Adventure Mermaid Address Adventure Mermaid Parque del Tercer Milenio, Balneario Escambron San Juan, , 00901 Contact (787) 360-9012 View on a Map Get Directions About The Adventure Mermaid Crew specializes in scuba diving and snorkeling experiences from a tropical beach in historic Old San Juan, Puerto Rico. We welcome all skill levels, and we create custom experiences for large groups. Videos & 360° Tours Amenities Payment Methods Accepted Meetings Facilities Meeting Rooms sq. ft.Largest Room Sleeping Rooms sq. ft.Meeting Space Download Floorplan Event Spaces / Meeting Rooms Room Sq. Ft. Theater Classroom Banquet Reception Deals