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
Indiana University Natatorium two underwater windows for television coverage and coaching analysis. The Natatorium was completed in 1982. Counsilman-Hunsaker served as design consultant for the project. The architects were Browning, Day, Pollack & Mullins, Inc. and Edward Larabee Barnes, Architects. This premier competition pool has been recognized as one of the fastest pools in the world with world and American records set by athletes from many countries. The facility hosted the 2008 Olympic Diving Trials. It was the fifth time since 1984 that the city of Indianapolis had hosted the swimming and/or diving trials, and the city of Indianapolis has recently announced that