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
J.H. Moores Memorial Natatorium two levels: an upper level formed by the deck surrounding the pool, and a lower level consisting of the interior space beneath the pool deck. The deck is 15 feet wide and runs around the pool. Bleachers, built into the natural hillside, are at one end. The interior also contains men's and women's dressing areas, an office, a storage room, and staff rooms. J.H. Moores Memorial Natatorium The J.H. Moores Memorial Natatorium, also known as the "Moores Park Pool"', is a natatorium located at 2700 Moores River Drive in Lansing, Michigan. It was listed on the National Register of Historic