Splash Water World water park is fully included — no upcharge — which is rare among Cancún all-inclusives and a meaningful differentiator for families
In-room liquor dispensers stocked with tequila and rum add genuine value compared to resorts where you have to go to a bar for every drink
Costa Mujeres beach has calmer water and less boat traffic than the main Cancún Hotel Zone beaches — snorkeling directly off the beach is worthwhile
Adults-only pool with its own swim-up bar provides a reliably quieter zone on an otherwise family-dominated property
The Pacha discotheque operates six nights a week with included drinks — more animated nightlife than most comparable Cancún resorts
Cons
During school holidays and spring break, the pools and water park become extremely crowded with children — if your trip overlaps with peak family periods, expect to work for a sun lounger
Room minibar and liquor dispenser restocking is inconsistent — some guests need to request a refill rather than finding it automatically done
The specialty restaurants operate first-come, first-served with no reservations, meaning popular options like the steakhouse fill by 7 p.m. during busy periods
Sandals Royal Barbados
Pros
The rooftop infinity pool is the Caribbean's first — an evening pool experience with ocean views that's unavailable at other Sandals properties
All-suite property means no standard rooms — every guest has suite-level accommodations
'Stay at One, Play at Two' with adjacent Sandals Barbados effectively doubles dining to 20+ restaurants and 10+ bars
15-minute transfer from Grantley Adams International Airport — one of the shortest Sandals arrivals in the Caribbean
Lovers Lanes bowling alley and craft beer bar are genuine novelties within the all-inclusive format
Cons
Maxwell Beach is a public beach — other hotel guests and persistent local vendors are present and regularly cited by guests
Lounge chair competition is consistent: early morning positioning is required for both the main pool and beachfront spots
Summary
Sandals Royal Barbados has more restaurants, while Hotel Riu Dunamar is the larger property, while Sandals Royal Barbados has more dining venues, while Hotel Riu Dunamar offers more activities.