The San Juan Natatorium is an Olympic-level aquatic sports facility located in San Juan, Puerto Rico. Located in San Juan's Parque Central (Central Park) the natatorium is regarded as the most advanced natatorium in the Caribbean and 4th in the entire world as of October 2007. The facility is used to host local and international events such as the 2nd A.S.U.A Pan American Masters Swimming Championship, as well as an important United States collegiate winter practice venue for many NCAA-affiliated colleges and universities.