Hotel Riu Dunamar
Riu Dunamar is the family-focused Riu on Costa Mujeres, built new in 2017 with more than 700 rooms on a stretch of white sand about 30 km north of the Cancun Hotel Zone. The beach is what travelers talk about: broad, swimmable and far enough from the Atlantic sargassum drift that guests staying in 2026 during sargassum season described it as kept largely clear while Riviera Maya resorts were dealing with seaweed that made the water unusable. Add five outdoor pools, a water park included in the rate, and a Pacha nightclub on site, and the resort covers a wider age range than most properties in its price band.
Traveler Insights
Pros
- +The Costa Mujeres beach north of the Cancun Hotel Zone is the reason people book here: wide white sand, swimmable water, and guests who stayed during 2026 sargassum season reported the beach kept largely clear while Riviera Maya stretches were buried
- +Five outdoor pools spread across the grounds, so there is almost always a quieter deck to move to, plus two swim-up bars, Tequila and Mezcal, that Riu reserves for adults
- +Splash Water World, the hotel's own water park with slides, is included in the all-inclusive rather than sold as an add-on, which is unusual among Cancun-area resorts at this price
- +Dining is split across five venues instead of one buffet with a token a la carte: the Isla Mujeres buffet with live cooking stations, Kulinarium for gourmet, Pompeya for Italian, Bamboo for Asian, and Las Brasas steakhouse on a sea-view terrace
- +24-hour all-inclusive means the sports bar and snacks are genuinely available at 3am, and the six bars pour national and international brands rather than local-only pours
- +Built as a new resort in 2017, so rooms are still modern: standards run 36 sq m, the two-bedroom family rooms 70 sq m, and suites 55 sq m with a hydromassage tub
- +Secluded setting roughly 30 km north of the Hotel Zone gives families a calmer stretch of coast while downtown Cancun stays 18 km away for day trips, and parking and resort-wide Wi-Fi are free
Cons
- −Sargassum is reduced here, not eliminated: Costa Mujeres sits better against the Atlantic drift than the Riviera Maya, but seasonal variation means no stretch of this coast can be promised clear for your specific dates
- −The quiet location cuts both ways, with 45 to 60 minutes from Cancun airport and a 18 km drive to downtown Cancun before you reach restaurants, nightlife or most excursion departure points
- −This is a standard Riu rather than a Palace, and travelers who have done both notice it most in the in-room liquor, the breadth of a la carte dining and the finish of the rooms
- −Facility sharing runs one way: Riu Palace Costa Mujeres guests next door can walk over and use Dunamar's Splash Water World, Pacha nightclub and RiuLand, while Dunamar guests get no reciprocal access to the Palace
- −That one-way arrangement also means the water park, pools and kids club absorb two resorts' worth of guests at peak times, which several 2026 reviewers felt in the adults-only spaces
- −Riu lists its headline rates per person per night in a standard double, not per room, so the figures on riu.com roughly double once two adults are in the room
- −With a Pacha nightclub on site and RIU Party nights on the calendar, Riu is one of the chains that still takes student and spring-break groups on request, which can make March and April skew louder than a family resort shopper expects
The practical experience is straightforward 24-hour Riu all-inclusive. Food comes from the Isla Mujeres main buffet with live cooking stations, where breakfast runs 07:00 to 11:00, plus four a la carte and themed venues: Kulinarium for gourmet, Pompeya for Italian, Bamboo for Asian, and Las Brasas steakhouse on a terrace with sea views. Six bars include a 24-hour sports bar and the adults-only Tequila and Mezcal swim-up bars. Rooms are modern and sized for families at 36 sq m for a standard, 70 sq m for a two-bedroom family room and 55 sq m for a suite with a hydromassage tub, and Wi-Fi throughout, parking, the gym with RIU Fit classes, non-motorized water sports and Splash Water World are all inside the rate. Renova Spa treatments are the main paid extra. Check-in is 15:00 and check-out 12:00.
This suits families and value-minded couples who want a genuinely swimmable Cancun-area beach first and are happy with standard Riu quality rather than Palace polish. As of October 2026 riu.com was showing a standard double from about $86 per person per night, which is per person in a double room and not a per-room figure, and OTA averages for two adults sat nearer $240 to $270 a night outside the December peak. Riu Palace Costa Mujeres next door is the upgrade if the budget stretches, and its guests can use Dunamar's water park, nightclub and kids club while Dunamar guests cannot go the other way. Day trips mean Isla Mujeres, snorkeling on the Mesoamerican reef, and the Mayan sites reachable from Cancun, all a drive away rather than on the doorstep.
Common Questions
How sargassum-free is the beach at Riu Dunamar really?
Is the Splash Water World water park included, and is it just for little kids?
Can Riu Dunamar guests use Riu Palace Costa Mujeres next door?
Why do the prices on riu.com look so low?
How many restaurants and bars are there?
Does Riu Dunamar get spring breakers?
Restaurants (6)
| Type | Restaurants |
|---|---|
| Buffet | Isla Mujeres |
| Italian | Pompeya |
| Asian | Bamboo |
| Steakhouse | Las Brasas |
| American & grill | Grill |
| International & fusion | Kulinarium |
From the resort's own dining pages. Only restaurants the resort lists are shown. All are covered by the all-inclusive rate, per the resort.
What's nearby
25 min drive · 9.6 mi
25 min drive · 9.6 mi
Playa Tortugas35 min drive · 16 mi
Playa Caracol40 min drive · 17 mi
20 min drive · 7.4 mi
45 min drive · 19 mi
More things to do (24)
- Catamaran trip to Isla Mujeres · excursion35 min drive · 16 mi
- Downtown Cancún (Parque Las Palapas) · town30 min drive · 12 mi
- Xoxi Cancún · adventure park50 min drive · 23 mi
- Whale shark swim (June to September) · excursion25 min drive · 9.6 mi
- Playa Delfines · beach55 min drive · 24 mi
- Playa Las Perlas · beach30 min drive · 13 mi
- Garrafón Park day trip (Isla Mujeres) · excursion35 min drive · 15 mi
- Croco Cun Zoo · wildlife55 min drive · 32 mi
- Riviera Cancún Golf · golf50 min drive · 24 mi
- Puerto Cancún Golf Course · golf30 min drive · 11 mi
- Playa Ballenas · beach50 min drive · 21 mi
- Playa Coral · beach50 min drive · 23 mi
- Museo Maya de Cancún · museum50 min drive · 22 mi
- Iberostar Cancún Golf Club · golf55 min drive · 23 mi
- Playa El Niño · beach20 min drive · 8.6 mi
- Ka'Yok' Planetarium · museum30 min drive · 13 mi
- Marina Puerto Cancún · marina30 min drive · 13 mi
- Parque Kabah · nature30 min drive · 13 mi
- Torre Escénica de Cancún · viewpoint35 min drive · 15 mi
- Playa Langosta · beach35 min drive · 15 mi
- Playa Gaviota Azul · beach40 min drive · 17 mi
- Playa Chac Mool · beach45 min drive · 19 mi
- Playa San Miguelito · beach50 min drive · 20 mi
- Playa Marlín · beach50 min drive · 20 mi
Amenities
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Seaweed & sargassum
Cancun gets sargassum, typically worst May through August.See the month-by-month guide →Google Reviews★ 4.4 · 10,452 reviews
“⭐️⭐️⭐️⭐️⭐️ Wonderful stay – highly recommended We had a truly wonderful stay at this hotel and absolutely do not regret choosing it. The room was very comfortable, extremely clean, and the sea view was absolutely stunning — waking up to that view e...”
“The hotel was beautiful. The service was exceptional. The buffet was out of this world and super high quality as long as you go before 7pm. After 7 the buffet is all picked through and they've run out of a lot of the good stuff. The Japanese buff...”
