Hyatt has confirmed that Grand Hyatt Cancun Beach Resort is expected to open in December 2026 as a fully all-inclusive property. The announcement, dated mid-September, makes it the Grand Hyatt brand’s debut in Cancun. The resort is owned by Grupo Diestra, and the company’s own release is the main source for the facts below, listed on Hospitality Net.

What Hyatt has confirmed

The resort has 500 rooms and sits in Puerto Cancun, a private, gated waterfront community with direct marina access and a nearby golf course. Hyatt says it is about 25 minutes from Cancun International Airport and within easy reach of the Hotel Zone. It will operate on a fully all-inclusive basis, building on Hyatt’s growing all-inclusive portfolio. General Manager Omar Vazquez described the aim as a “fully all-inclusive experience defined by best-in-class accommodations and exceptional hospitality.” Bookings are listed through the hotel’s page on hyatt.com.

The release does not itemise what the all-inclusive plan covers, and it does not give a suite count, a list of restaurants or pool details. Those are the questions to resolve before you pay a deposit.

Details reported elsewhere

Some trade coverage goes further than Hyatt’s release. Reports describe 453 rooms and 47 suites, each with a furnished balcony overlooking the marina or the Caribbean Sea, plus 14 dining venues, nine pools, a spa with a traditional temazcal and private beach club and yacht experiences. Because these figures do not appear in the Hyatt release we reviewed, treat them as unconfirmed until the hotel publishes its own fact sheet.

One outlet also reported a specific opening date of December 10. Hyatt itself says only “December,” so do not build a trip around a single day. Earlier industry roundups had listed this resort for a July 2026 opening, so the date has already moved once. That is a useful reminder that new-resort dates often slip.

What Puerto Cancun means for your stay

Most people picture all-inclusive Cancun as a beach in the Hotel Zone. Puerto Cancun is different: a planned residential and marina district with its own character, set back from the main hotel strip. That has trade-offs worth weighing.

  • Quieter surroundings: a gated community is generally calmer than the central party strip, though noise depends on the resort’s own entertainment.
  • Marina views and boat activity: the marina is a feature, and the resort is described as having a beach club for sea access, so check how guests actually reach the sand and how far it is from the rooms.
  • Distance to the airport: roughly 25 minutes in Hyatt’s description, which is reasonable, though real transfer times depend on traffic.
  • Getting out and about: you will probably need transport for restaurants and nightlife outside the gates.

Questions to ask before booking

With a resort that has not yet opened, your best protection is a clear list of questions. Ask whether the all-inclusive rate covers premium spirits, specialty restaurants, room service, the spa and any beach club or marina activities. Ask which restaurants will be open on your dates, whether the resort will open in phases and whether any building work will continue after the first guests arrive. Our guide to included activities at an all-inclusive resort explains the usual dividing line between free and paid extras, and our explainer on dine-around and shared complex facilities covers what to check when dining is shared.

It is also worth planning for reviews that do not exist yet. A brand new resort has no guest history, so the brand’s other all-inclusive properties are the nearest guide to service style. Read our post on Hyatt’s plans for Park Hyatt and Grand Hyatt all-inclusives in Mexico and our update on the Park Hyatt Riviera Maya and Grand Hyatt Los Cabos resorts for the wider picture.

Should you book an opening-month stay?

Opening months can offer launch pricing and the chance to be among the first guests, but they carry more risk: staff are still settling in, some facilities may not be ready and schedules can change. If you book, choose flexible terms, avoid tight connections to events such as weddings or milestone trips, and keep a backup plan. If you prefer a settled experience, waiting a month or two for the first round of guest feedback is a sensible choice. Our guide to comparing two all-inclusive resorts side by side can help you set this resort against an established alternative.

This site does not sell travel and has not stayed at this resort. This article summarises the operator’s announcement and trade coverage. Confirm the opening date, inclusions and rates with Hyatt before booking.