First JW Marriott all-inclusive property — Marriott Bonvoy points and status apply, which is a real differentiator for frequent Marriott travelers.
Guanacaste's dry season (January–April) offers weather reliability that Caribbean properties during their winter seasons cannot guarantee.
17 pools for 415 rooms is an exceptional ratio — meaningful pool availability even during peak occupancy.
The whale watching and eco-adventure excursion program is unique to Guanacaste and has no equivalent at Caribbean all-inclusives.
Cons
The resort has not yet opened at time of writing — all details are pre-opening announcements. Opening timelines shift; verify status before booking.
LIR airport is approximately 49 miles away — longer and more expensive airport transfer than most Caribbean all-inclusive alternatives.
Pacific coast conditions (surf, tides, wind) are more variable than protected Caribbean bays — research seasonal conditions for your travel dates.
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
Service at restaurants and bars is noted as slower than expected given the pricing — allow extra time for meals
Summary
Sandals Royal Barbados has a higher guest rating, while Sandals Royal Barbados has more restaurants, while JW Marriott All-Inclusive Resort Costa Rica is the larger property, while Sandals Royal Barbados has more dining venues, while Sandals Royal Barbados offers more activities.