Mario Morales Coliseum is an indoor sporting arena located in Guaynabo, Puerto Rico. The coliseum opened in 1983 and is named after renowned basketball player Mario Morales.
The coliseum's seating capacity is 5,500 seats. It is used mostly for basketball as the home arena of the Guaynabo Conquistadores. It also serves as the home court of the Mets de Guaynabo Women's Volleyball in LVSF.
Coordinates: 18°21′36″N 66°06′53″W / 18.359871°N 66.114587°W / 18.359871; -66.114587