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The St. Regis Costa Mujeres Resort, Cancún

Cancún · Hotel

The St. Regis Costa Mujeres Resort, Cancún is a beachfront resort in the Costa Mujeres enclave just north of Cancún, framed by white-sand beaches, protected mangroves, and the world's second-largest barrier reef, near the El Meco archaeological site.

Official Website
Last verified Jun 27, 2026
Now open
100%
AnnouncedBreaking GroundConstructionOpening SoonNow Open
2026
Completion
163
Keys
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The story so far
Announced Nov 2, 2022Marriott/AB Living announce St. Regis Costa Mujeres (original reveal, Nov 2022)
prnewswire.com
Bookings open May 2026Reservations opened ~May 2026 ahead of the June 25 opening (hotel bookings)
thepointsguy.com
Opened Jun 25, 2026St. Regis Costa Mujeres opened to guests 2026-06-25 (The Points Guy/Marriott); 163 rooms & suites; Costa Mujeres, north of Cancún
oftmw.com
Milestones are dated to when they actually happened and linked to their source. This record fills in over time as TMW tracks the project.
About the project

The St. Regis Costa Mujeres Resort, Cancún is a beachfront resort in the Costa Mujeres enclave just north of Cancún, framed by white-sand beaches, protected mangroves, and the world's second-largest barrier reef, near the El Meco archaeological site. The property holds 213 keys — 163 guestrooms and 50 suites, many with private balconies overlooking the Caribbean, including signature Caroline Astor and Presidential Suites — each stay accompanied by the brand's hallmark St. Regis Butler Service. Stonework throughout references the nearby ancient Maya port of El Meco, with interiors layering woven textures, bentwood furnishings, hand-painted murals, and brass accents from the Yucatán Peninsula. Nine food and beverage outlets span the all-day Costa Coral, the seafood-focused Fish Market, the coastal Mexican Palmare Grill, and the rooftop Shami fusing Japanese technique with Mexican Caribbean ingredients. The St. Regis Spa offers a thermal circuit, hydrotherapy, an Iridium Lounge, and 16 treatment suites, alongside an oceanfront infinity pool, a fitness center, a Kids Club, roughly 9,687 square feet of event space anchored by the Astor Ballroom, and the brand rituals of Afternoon Tea and Evening Champagne Sabrage.

Journal Coverage
The St. Regis Costa Mujeres Resort, Cancún has been covered in 1 article on Markets of Tomorrow.