El Capitolio de Puerto Rico Book Now TripAdvisor Page Address El Capitolio de Puerto Rico 1 Democracy Square Old San Juan San Juan, PR, 00902 Contact (787) 721-5200 (787) 721-6040 [email protected] View on a Map Get Directions 1 / 3 About Puerto Rico's Capital building is located at the entrance to the historic Old San Juan area. The structure was inaugurated in 1929 after an initial investment of $300,000. Visitors can arrange for guided tours of the premises. 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