Indiana University Natatorium Swimming Championships, local/regional meets, as well 11 Olympic Trials in swimming, diving, and synchronised swimming. The main competition pool of the Natatorium is 50-meters with eight racing lanes. Two moveable bulkheads allow for long or short course events as well as hosting water polo and synchronized swimming. The seating capacity of the Natatorium is 4,700, making it the largest indoor pool in the United States. There is also room for additional seating of 1,500 on deck. The depth of the pool is at the ends and at center of pool. Water temperature is kept at . The main pool contains
San Juan Natatorium with Daktronics timing equipment and a control room. It has a capacity for 2000 spectators and 1800 additional removable chairs. The design was based on the Atlanta Olympic Center where the 1996 Olympics were held. The Natatorium was the venue of the 2010 Summer Nationals for U.S. Masters Swimming from August 9-12. The San Juan Natatorium was built using combined funds (local and section 108). A total of $20,677,136.02 (section 108 funds) were used in the construction of the facility. An additional $8 million were used from local sources. San Juan Natatorium The San Juan Natatorium is an Olympic-level aquatic