Sindalah Was NEOM's First Delivery. Is It Open?

No. Sindalah is not open — not to the public, not to paying guests, and not to bookings of any kind, as of 31 July 2026. NEOM’s first and easiest project held a grand opening on 27 October 2024 with roughly 65 superyachts and more than 650 invited guests, and has not admitted a paying visitor since [S5].

That is a 21-month gap between a ribbon-cutting and an operating hotel, on an 840,000-square-metre island whose purpose was to prove NEOM could finish something. Announced by Crown Prince Mohammed bin Salman on 5 December 2022, it was to carry three Marriott hotels, a Four Seasons resort, a superyacht marina and a golf course. None of it is sellable today.

Two things have happened since. Reuters reported on 18 June 2026 that Red Sea Global — a different Public Investment Fund developer, with 14 operating resorts to NEOM’s none — will take Sindalah over [S3]. And NEOM deleted Sindalah’s page from its own website, folding it into a section about coral reefs [S4].

None of that is easy to check, and every page currently ranking for Sindalah is promotional copy from 2023 or launch coverage from 2024. So what follows is a verification log: eight dated checks, and an honest record of what could not be confirmed. Being unable to confirm something is a finding. It is not the same as “closed.”

Last verified: 31 July 2026.

Is Sindalah Open to the Public?

No. Sindalah has never been open to the public, and the distinction that matters is between an opening event and an opening.

NEOM held the first. On 27 October 2024 — NEOM’s own dateline, not the 28 October of the news cycle — the island hosted what Forbes called “Red Sea Week”: roughly 65 superyachts, most over 165 feet, more than 650 invited guests, and performances by Alicia Keys, Katherine Jenkins and Chris Tucker [S5].

The second never happened. Arabian Gulf Business Insight (AGBI) reported on 23 July 2026 that Sindalah “never opened to the public” and has “remained largely shuttered” since [S1]. Eleven months after the party, its earlier investigation found the marina empty, no Marriott booking pages live, and construction cranes still on the island [S2]. The Independent reported on 4 November 2025 that Sindalah — “the only part of Neom that is officially finished” — held its opening “three years after its scheduled opening date and costing three times what it was budgeted,” and that “as of August this year, the resort was still not open to the public” [S7].

NEOM has neither contradicted nor confirmed any of it. It declined to comment when AGBI asked in September 2025 and did not respond in July 2026 [S1][S2]. There is no NEOM statement declaring Sindalah open, closed, suspended or reopening — and none naming the island at all since the opening release itself. That silence is the most durable fact on this page.

The Verification Log: Eight Checks, 31 July 2026

Each row records what was checked and what was found. Where a check could not be completed, the row says so rather than inferring an answer.

All checks performed 31 July 2026. Four return an unambiguous documented result, three return partial findings, and one — first-hand accounts — returns nothing at all. Read those last strictly: failing to find evidence is not the same as finding evidence of absence.

The strongest line is check 1. Marriott’s reservation engine is not a marketing page; it is the system the company uses to sell rooms. Asked for hotels within 50 miles of Sindalah, it returns two Egyptian resorts.

Can You Book a Hotel on Sindalah?

No. There is no bookable hotel on Sindalah as of 31 July 2026, and the listings have moved backwards, not forwards.

Marriott’s agreement with NEOM, announced on 8 March 2023, covered three properties, and the branding is worth stating precisely because it is routinely garbled: one Autograph Collection hotel of 66 rooms and suites, and two Luxury Collection properties — a 70-key beach resort and a 115-key all-suite property in the marina district [S16]. All three were “slated to open in 2024.” There is no Marriott Hotels-branded property on the island, and AGBI’s count of four properties [S2] does not match the release.

What happened to those listings is unusually legible. The Autograph Collection hotel, branded Oraya and carrying property code NUMAK, had a live page on marriott.com when we checked in May 2026. On 31 July 2026 it returns HTTP 404, and its sub-pages return HTTP 500 errors [S17]. The record survives inside Marriott’s systems — a Bonvoy activities directory still lists it at “Islands of NEOM,” with no experiences available — but the customer-facing page has been withdrawn.

Four Seasons announced its resort on 27 April 2023: 225 rooms and suites plus 52 villas, or 277 keys, subsequently expected in 2026. The live pipeline page now reads, verbatim: “Opening 2028 — FOUR SEASONS RESORT NEOM AT SINDALAH” [S18], and the company’s own November 2025 release still used the future tense with no date at all.

Nothing is sellable through third parties either. Booking.com has no Sindalah destination; the search falls through to Singalamwe, Namibia. Tripadvisor returns two Egyptian dive excursions. Agoda offers Sindal, Denmark. Guest reviews of any Sindalah property: zero [S19][S20].

Two official room specifications circulate and do not reconcile: NEOM’s December 2022 page gave 413 rooms including 88 villas plus 333 serviced apartments, while the October 2024 opening release gave 440 rooms, 88 villas and 218 serviced apartments [S26]. Apartments fall by 115 while rooms rise by 27, which reads as categories being redrawn rather than inventory changing. Either way the operative figure for a traveller in 2026 is zero bookable keys.

The Saudi Press Agency’s release of 27 October 2024 — the primary record of the opening — closed with one sentence: “Information regarding bookings will be made available through NEOM’s tourism channels soon” [S21]. The same release said the island had welcomed its “first wave of invited guests” and would host up to 2,400 guests per day by 2028. Twenty-one months after that “soon,” no NEOM booking channel exists.

For the full specification and history, see the encyclopedia entry on Sindalah, NEOM’s Red Sea island resort — that page owns the project profile, and this page owns only the question of whether you can go. Our earlier assessment of Sindalah’s launch status covers the pipeline as it stood in May 2026.

How Do You Get to Sindalah?

You can fly to the region. You cannot get to the island.

The first half of the journey is real and bookable. NEOM Bay Airport (NUM) carries scheduled commercial service: flyadeal flies Riyadh four times weekly and Dammam twice weekly, Saudia flies Jeddah once weekly [S25]. That is a normal airport with public fares, not a construction strip — worth stating plainly, because the opposite claim circulates widely.

Its international network, though, has collapsed. Saudia discontinued NEOM Bay–London Gatwick on 11 January 2026 and NEOM Bay–Istanbul on 30 January 2026, and Qatar Airways’ Doha route remains suspended to 28 March 2027 at the earliest [S24]. An island marketed to Mediterranean yacht owners lost both European air links inside three weeks.

The second half does not exist. Sindalah sits roughly five kilometres offshore and was designed around arrival by sea — NEOM’s own 2023 marina announcement pitched it as “one day’s cruising distance from the Mediterranean Sea,” in the words of Antoni Vives, then its head of urban development [S22]. Boat or helicopter transfer from NEOM Bay appears only in marketing itineraries. No scheduled ferry, transfer or seaplane service could be found on 31 July 2026, and NEOM publishes no arrival procedure because it no longer publishes a Sindalah page at all.

One clarification prevents a common error. Red Sea International Airport (RSI) does not serve Sindalah. RSI, at Hanak, serves Red Sea Global’s own destination roughly 355 kilometres south, and has more international service than NEOM Bay does. Both sit in Tabuk Province, which is why they get conflated. Our Red Sea Global project map sets out that catchment, and the Saudi airport expansion programme the wider build-out. The Saudi tourist visa admits visitors to the country, not to an island with no visitor procedure.

What Was Sindalah Supposed to Be?

A finished thing, by Q1 2024. That was the whole point, and that was the published date [S22].

Announced on 5 December 2022, Sindalah was NEOM’s proof that the programme could deliver: small, conventional, and outsourced to people who had done it before. A natural island of 840,000 square metres (84 hectares), a marina operated by IGY Marinas, hotels run by Marriott and Four Seasons, a golf course by Robert Trent Jones Jr. managed by IMG. Nothing required a breakthrough.

Two specification conflicts are worth settling rather than repeating.

The marina berth count — 86 or 75? Both, measuring different things. The NEOM–IGY Marinas release of 8 June 2023 states the facility “will offer 86 berths for yachts up to 50 meters and additional serviced offshore buoys for superyachts up to 180 meters” [S22], and NEOM’s own page put that second number at 75 offshore buoys [S26]. The widely repeated “75-berth marina” — including on our own encyclopedia entry — is the buoy count misread as berths.

The golf course has nine holes, not eighteen. Per the Saudi Press Agency, 10 August 2023, it is a par-70, 6,474-yard Robert Trent Jones Jr. course played as nine holes with 18 teeing points [S6]. The “18-hole championship course” phrasing that appears widely — including on our own reference page — misreads “18 tees.”

What Happened to Sindalah?

It opened before it was finished. The reporting on why is detailed, sourced to people who worked on it, and uncontested by NEOM — but it is reported, not documented, and should be read that way.

AGBI’s Megha Merani published the fullest account on 23 July 2026 [S1]. Citing people familiar with the project, it reported that “the build quality was just appalling. It was in no way ready to open”; that problems included flooded bathrooms, tiles peeling from walls and rat sightings; and that marble reception areas were vinyl-wrapped “to make it look glossy in the photos.” It reported the resort sits in the path of the prevailing wind, and that a budget of roughly SAR2bn ($533m) ran three to four times over, partly through repeated design changes. One source said remediation could cost more than the build: “Potentially, they are going to have to write off Sindalah.” NEOM did not respond to AGBI’s requests for comment.

The trajectory before that was documented in outline. The Wall Street Journal’s March 2025 investigation by Eliot Brown and Rory Jones reported Sindalah closed to the public and its fate uncertain [S9]. Bloomberg reported on 18 August 2025 that it was still not open [S10]. The Financial Times reported on 19 September 2025 that Saudi Arabia would shift management of the island [S8]. AGBI found the same month that NEOM had culled much of its hotel division’s leadership and removed the division’s website [S2]. The WSJ, FT and Bloomberg pages all blocked automated retrieval on 31 July 2026; their claims are carried as those outlets reported them.

Consequences reached the top quickly: NEOM chief executive Nadhmi Al-Nasr left within weeks of the opening, succeeded by Aiman Al-Mudaifer of PIF’s local real estate division, and The Times connected the two events on 22 November 2024 [S12].

Against all of this sits the official position, which must be carried in the same breath. PIF Governor Yasir Al-Rumayyan told Al Arabiya on 15 April 2026 that no project within NEOM had been cancelled, and that the developer had been directed to reprioritise [S11]. Nothing here contradicts that. An island built, opened and then left unsold has not been cancelled. It has been delivered and not operated — a different failure, and arguably a worse one.

Is Sindalah Part of NEOM?

For now, yes. On the reported plan, not for much longer.

Reuters reported exclusively on 18 June 2026 that Red Sea Global is taking Sindalah over [S3]. Its chief executive, John Pagano, was quoted directly: “it hasn’t been officially handed over, but it will be. We will then take responsibility for it and assess how to finish it, and bring it back into life.” On the launch he was blunter: “It shouldn’t have opened like that.” He blamed unrealistic delivery deadlines [S3][S15].

The logic is that Red Sea Global can do the one thing NEOM never has: run a hotel. Pagano said his company operates 14 resorts across its Red Sea and AMAALA developments, targeting 25 by end-August 2026 [S3]. NEOM, after a completed island, operates none. Both are PIF portfolio companies, so this is not a sale — it is the fund moving an asset from a developer that could not open it to an operator that can. See our Red Sea Global profile and AMAALA.

No handover date, completion date or remediation budget has been published by Red Sea Global, NEOM Company or the Public Investment Fund. Read it against Semafor’s report of 22 May 2026 that NEOM had postponed its Red Sea coastal tourism destinations until after 2030 and earmarked roughly $16bn for terminating contractor agreements [S13] — anonymous sourcing, unconfirmed. If accurate, Sindalah was not moved out of a functioning tourism programme; it was moved out of one already shelved.

Sindalah Vanished From NEOM’s Own Website

The clearest documented evidence on this page is not about construction. It is about copy — and it happened in two stages, a year apart.

Stage one: the specification was deleted between 23 July and 3 August 2025. The archived capture of neom.com/en-us/regions/sindalah dated 23 July 2025 still carries the full pitch — the 86-berth marina, 440 rooms, 88 villas, the golf club, the yacht club, an interactive map naming the Four Seasons and every Marriott property. The 3 August 2025 capture carries none of it, only three paragraphs on climate, marine ecosystem and Mediterranean proximity. That hollowed-out page then ran for ten months [S26].

Stage two: the page itself went between 8 and 17 June 2026. NEOM’s homepage capture of 8 June 2026 still names Sindalah; the 17 June capture lists Islands of NEOM instead [S26]. Today the Sindalah URL returns an HTTP 301 to that page — a deliberate rule, not a broken link, since an invented URL on the same path returns a 404 [S4]. All nine Sindalah press releases, from the December 2022 announcement to the October 2024 opening, now 301 into a generic newsroom index, and Sindalah appears in neither the English nor the Arabic sitemap.

Fragments survived. The replacement page’s social-preview image is still the Sindalah welcome shot, and its underwater photographs still carry NEOM_SINDALAH in their filenames. And an orphaned dropdown option on NEOM’s contact form — “Sindalah”, still sitting between Oxagon and Magna — is the only place on the site where the word remains visible to a human being.

Our investigation into NEOM’s website rewrite documents the same June 2026 operation performed on The Line. NEOM told AGBI it “routinely update[s] our digital platforms to enhance user experience,” and that this “should not be interpreted as signalling any change to our long-term vision.” Take that at face value and the sequence still stands: the selling copy went eleven months before the handover was reported, unannounced both times.

The Easiest Project Failed First

Every other NEOM project can be defended on grounds of difficulty. The Line is an unprecedented structure, Trojena a ski resort in a desert, Oxagon a floating industrial port. Reasonable people can argue those slipped because they were hard.

Sindalah was not hard: 84 hectares, a marina, a nine-hole golf course and three mid-sized hotels, delivered by IGY, Marriott, Four Seasons and IMG — counterparties who between them have opened hundreds of comparable assets. Red Sea Global, in the same window and on a harder coastline, went from nothing to 14 operating resorts.

The project that failed was therefore the control experiment, and it isolates the variable. What Sindalah lacked was an operator with delivery authority, a realistic date and — on AGBI’s reporting — a design that stopped changing [S1]. That is a client problem, not an engineering one, and it is the problem our NEOM delivery risk scorecard and NEOM feasibility analysis identify across the programme. The giga-project status hub tracks each asset; NEOM Dismembered covers the terminations, including the $16bn budgeted purely to cancel contracts.

Why This Matters for Vision 2030

Sindalah was the tourism programme’s demonstration asset, and the demonstration failed in the most legible way available: the doors are shut.

Saudi Arabia’s target of 150 million visitors by 2030 depends on capacity that actually opens, and our analysis of whether 100 million tourists was ever realistic sets out the arithmetic; the first-quarter 2026 split between falling foreign arrivals and rising domestic trips shows which half of that target is doing the growing. The point Sindalah adds is that announced keys are not keys: a 277-key Four Seasons slipping from 2026 to 2028 removes nothing from a press release and everything from a capacity forecast, and the Saudi hotel development pipeline is full of assets in that state. Marriott and Four Seasons attached their names to a destination that did not open — and the Saudi Tourism Authority needs both for every remaining coastal project.

The capital record is documented even where delivery is not. PIF disclosed a SAR10bn revolving credit facility for NEOM in April 2024 and an earlier SAR3bn financing partly directed at Sindalah [S14]. AGBI reported PIF’s giga-project allocation falling from 8% of assets in 2023 to 6% in 2025, roughly SAR30bn [S2]. Money was raised against this island. It has produced no revenue.

The transfer sets a precedent. If PIF’s answer to a stalled NEOM asset is to move it to a developer that can operate it, that question now attaches to every other NEOM destination. Vision 2030 has run an internal test between two of its own developers and published the result by moving the asset.

Risks, Contradictions and Open Questions

Several things here are genuinely unresolved, and this page should not pretend otherwise.

“Could not confirm” is not “closed.” Absence of a booking channel is strong evidence that no public booking exists; it is not proof that no private or invitation-based access exists. NEOM has never published an access policy for Sindalah, so restricted use cannot be excluded.

No 2026 site visit has been published, and the build-quality reporting is single-outlet. AGBI’s July 2026 account is sourced to people who worked on the project, not to a visit; the most recent independent physical evidence remains the vessel-tracking check of September 2025 [S2]. The flooded bathrooms, peeling tiles, rat sightings and vinyl-wrapped marble come from AGBI’s anonymous sources [S1]. NEOM did not deny them — but NEOM did not respond at all, which is not the same thing.

The cost and lateness figures do not agree. AGBI’s sources give roughly SAR2bn ($533m) escalating three- to four-fold [S1]; The Independent reports a threefold overrun without a base figure [S7]. A “$1.3bn to $4bn” pair circulates online that could not be traced to any named primary source and is not used here. The Independent’s “three years after its scheduled opening date” also cannot be reconciled with the documented Q1 2024 target [S22], against which the ceremony was nine months late and full opening is now more than two years late.

A false soft-opening claim is circulating. At least one site states Sindalah soft-opened on 1 October 2025 with Rosewood and Six Senses taking paying guests. Neither brand was ever announced for the island, and the claim contradicts both Reuters and AGBI. It is false, and is recorded here so it can be recognised. Sources also disagree on who attended the launch: Forbes reported the Crown Prince present [S5], AGBI that he did not attend [S1]. Neither is verifiable from here, so the claim is not made either way.

The handover is reported, not completed. Pagano’s words on 18 June 2026 were that Sindalah “hasn’t been officially handed over” [S3]. No completion announcement has been found since, and no NEOM, PIF, Red Sea Global or Saudi Press Agency confirmation exists — the transfer rests entirely on Reuters, the FT, AGBI and Semafor.

Al-Rumayyan’s denial stands unchallenged. No project has been cancelled [S11]. Everything here is consistent with that, and readers treating “not open” as “cancelled” are over-reading the evidence.

Two of our own pages need reconciling. Our encyclopedia entry still carries an “Opening 2025” title and an 18-hole championship golf course; the course has nine holes and 18 tees [S6]. Those are live ranking surfaces and are not edited here, but the discrepancies are recorded.

What to Watch Next

• A completion announcement for the Red Sea Global handover. Pagano said it had not happened by 18 June 2026; a PIF, NEOM or RSG confirmation is the next hard datapoint.
• Any bookable rate on marriott.com or fourseasons.com — the cleanest test of this article’s headline claim, checkable by anyone in a minute — and whether the Oraya property page returns. A 404 that goes live again signals a restart; one that persists signals withdrawal [S17].
• Four Seasons’ published opening year. Already moved from 2026 to 2028. A further slip, or removal from the pipeline, would be decisive [S18].
• Red Sea Global’s resort count. Pagano’s path was 14 resorts to 25 by end-August 2026 [S3]. Whether Sindalah ever enters that series shows if it is being finished or parked.
• PIF’s next annual report. A write-down against Sindalah would confirm the scenario one of AGBI’s sources described [S1].

Related Vision 2030 Context

• Sindalah, NEOM’s Red Sea island resort — the reference entry. That page owns the entity; this one owns the status and booking question.
• Sindalah launch status assessment — the pipeline as it stood in May 2026.
• NEOM deleted The Line’s promises from its own website — the archived before-and-after that also caught Sindalah’s disappearance.
• NEOM: the project explained and NEOM Company — the developer and its governance.
• NEOM delivery risk scorecard 2026 — evidence grades across the programme.
• Red Sea Global — the operator taking Sindalah over.
• Yasir Al-Rumayyan and PIF leadership — who signs off on transfers between PIF developers.
• The graveyard of giga-projects — the assets that did not survive reprioritisation.

Sources

• [S1] AGBI (Arabian Gulf Business Insight), Megha Merani, “Deserted Island: What Happened at Sindalah and What’s Next”, investigation, 23 July 2026. https://www.agbi.com/giga-projects/2026/07/deserted-island-what-happened-at-neom-sindalah-and-whats-next/
• [S2] AGBI, Josh Corder, “A Year After Its Glitzy Debut, Sindalah Shows No Sign of Life”, analysis, 29 September 2025. https://www.agbi.com/analysis/giga-projects/2025/09/a-year-after-its-glitzy-debut-sindalah-shows-no-sign-of-life/
• [S3] Reuters, “Red Sea Global Wants to Bring Back to Life a Troubled Saudi Island of Luxury”, exclusive, 18 June 2026. https://www.reuters.com/world/middle-east/saudi-red-sea-global-take-over-sindalah-resort-2026-06-18/ (reuters.com blocked automated retrieval on 31 July 2026; the wire text was read via World Energy News’s syndication at https://www.worldenergynews.com/news/red-sea-global-wants-bring-back-life-775928)
• [S4] NEOM, “Islands of NEOM”, corporate website, retrieved 31 July 2026. https://www.neom.com/en-us/regions/islands-of-neom
• [S5] Forbes, Bill Springer, “Sindalah Island Opens With a Superyacht Bash in the Red Sea”, report from the opening, 14 November 2024. https://www.forbes.com/sites/billspringer/2024/11/14/sindalah-island-opens-with-a-superyacht-bash-in-the-red-sea/
• [S6] Saudi Press Agency, “NEOM’s Sindalah Golf Club Managed by IMG Golf Services”, state news agency release, 10 August 2023. https://www.spa.gov.sa/en/670603cf0an (spa.gov.sa returned HTTP 403 to automated retrieval on 31 July 2026; the release was read via Zawya’s republication at https://www.zawya.com/en/life/sports/neoms-sindalah-golf-club-managed-by-img-golf-services-c58w4vg7)
• [S7] The Independent, Bryony Gooch, “End of The Line? Saudi Arabia Scales Back Plan for Wildly Ambitious 100-Mile City”, news report, 4 November 2025 (independent.co.uk blocked automated retrieval on 31 July 2026; the text was read via Yahoo News UK’s syndication). https://uk.news.yahoo.com/end-line-saudi-arabia-pauses-122926369.html
• [S8] Financial Times, “Saudi Arabia to Shift Management of Luxury Island After Delayed Opening”, news report, 19 September 2025. https://www.ft.com/content/5b6156b4-8325-4229-b092-b3575098022b (ft.com blocked automated retrieval on 31 July 2026; AGBI cited the same report on 29 September 2025 [S2])
• [S9] The Wall Street Journal, Eliot Brown and Rory Jones, “What Went Wrong at Saudi Arabia’s Futuristic Metropolis in the Desert”, investigation, March 2025. https://www.wsj.com/finance/saudi-arabia-neom-sindalah-15b9f25a (wsj.com blocked automated retrieval on 31 July 2026)
• [S10] Bloomberg, Christine Burke, Abeer Abu Omar, Zainab Fattah and Debjit Chakraborty, “Neom’s Desert Ski Resort Strains Saudi Prince’s $1.5 Trillion Plan”, feature, 18 August 2025. https://www.bloomberg.com/news/features/2025-08-18/saudi-arabia-s-neom-ski-project-strains-crown-prince-mbs-s-vision-2030-ambitions (bloomberg.com returned HTTP 403 to automated retrieval on 31 July 2026)
• [S11] Argaam, “PIF Governor Says No Projects Canceled in NEOM So Far”, report of Yasir Al-Rumayyan’s Al Arabiya interview, 15 April 2026. https://www.argaam.com/en/article/articledetail/id/1896867
• [S12] The Times, “Failed Beach Party Left Boss of Saudi Neom Project High and Dry”, news report, 22 November 2024. https://www.thetimes.com/business-money/companies/article/failed-beach-party-left-boss-of-saudi-neom-project-high-and-dry-zhqtb9sct
• [S13] Semafor, “Exclusive: Saudi’s NEOM Halts Work on The Line Until After 2030”, news report citing people familiar with the plans, 22 May 2026. https://www.semafor.com/article/05/22/2026/saudis-neom-halts-work-on-the-line-until-after-2030
• [S14] Public Investment Fund, “NEOM Secures SAR10 Billion Financing Facility”, newswire, 28 April 2024. https://www.pif.gov.sa/en/news-and-insights/newswire/2024/neom-secures-sar10-billion-financing-facility/
• [S15] EVENTFAQS Middle East, “Red Sea Global to Assume Responsibility for Sindalah Island Resort Development”, trade report carrying John Pagano’s remarks, 22 June 2026. https://me.eventfaqs.com/red-sea-global-to-assume-responsibility-for-sindalah-island-resort-development/
• [S16] Marriott International, “Marriott International Signs Agreement With NEOM to Open Three Properties Within Luxury Island Destination Sindalah”, corporate press release, 8 March 2023. https://news.marriott.com/news/2023/03/08/marriott-international-signs-agreement-with-neom-to-open-three-properties-within-luxury-island-destination-sindalah
• [S17] Marriott International, reservation system search on Sindalah Island (28.0424° N, 34.7079° E, 50-mile radius) and the property page for Oraya, Sindalah, Autograph Collection (property code NUMAK), both retrieved 31 July 2026. https://www.marriott.com/search/findHotels.mi and https://www.marriott.com/en-us/hotels/numak-red-sea-neom-sindalah-island-autograph-collection/overview/
• [S18] Four Seasons Hotels and Resorts, “New Openings” pipeline page, retrieved 31 July 2026. https://www.fourseasons.com/newopenings/ — and the original announcement, “New Four Seasons in NEOM”, 27 April 2023. https://press.fourseasons.com/news-releases/2023/new-four-seasons-in-neom/
• [S19] Booking.com, destination search for “Sindalah”, retrieved 31 July 2026. https://www.booking.com/searchresults.html?ss=Sindalah
• [S20] Tripadvisor, search for “Sindalah”, retrieved 31 July 2026. https://www.tripadvisor.com/Search?q=Sindalah (Agoda checked via its live destination autocomplete on the same date; Expedia and Hotels.com returned bot-detection interstitials and could not be checked)
• [S21] Saudi Press Agency, “NEOM Board of Directors Showcases Opening of Sindalah”, state news agency release, 27 October 2024. https://www.spa.gov.sa/en/w2196073
• [S22] NEOM and IGY Marinas, joint press release on the Sindalah marina partnership, 8 June 2023 (PDF). https://www.igymarinas.com/wp-content/uploads/2023/06/EN_Sindalah_IGY-Marinas_Press-Release-FINAL-June-8-2023.pdf
• [S23] IGY Marinas, Sindalah Marina page and “pre-book dockage” enquiry form, retrieved 31 July 2026. https://www.igymarinas.com/marinas/sindalah-marina/ and https://www.igymarinas.com/reserve-a-berth-igy-sindalah-marina/
• [S24] AeroRoutes, “Saudia Discontinues NEOM Bay International Service”, 30 December 2025, https://www.aeroroutes.com/eng/251230-svjan26num — and “Qatar Airways NW26 Network Suspensions”, 5 July 2026, https://www.aeroroutes.com/eng/260705-qrnw26
• [S25] FlightConnections, scheduled-service data for NEOM Bay Airport (NUM) and Red Sea International Airport (RSI), retrieved 31 July 2026. https://www.flightconnections.com/flights-from-neom-num
• [S26] Internet Archive Wayback Machine, captures of NEOM’s Sindalah region page dated 23 July 2025 (full specification) and 3 August 2025 (specification removed), and of neom.com dated 8 June 2026 and 17 June 2026 (page deletion window). https://web.archive.org/web/20250723222839/https://www.neom.com/en-us/regions/sindalah and https://web.archive.org/web/20250803173435/https://www.neom.com/en-us/regions/sindalah