Guests get $100 to $170 off their final bill, depending how long they stay.
The resort also offers swim-in suites at about $300 and up.
The secluded, adults-only property has 42 suites along the beach. Guests staying in a swim-up suite can step out of their room into a winding artificial river, which connects to the main pool where there’s also a swim-up bar.
Breakfast, lunch and dinner are served at the La Vista a La Carte restaurant. For those who want to dress up, restaurants at the neighboring El Dorado Seaside require clothing.
Activities at Hidden Beach include yoga, ping pong, body painting and volleyball.
Luxury touches include a champagne welcome at check-in and a bottle of white wine in the room with concierge service. An all-inclusive package includes a la carte breakfast, lunch, dinner and snacks with beverages including premium brand liquors.