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 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 Places in 1985. The pool at Moores Park was the prototype of what became known as the "Bintz Pool," an oval structure located entirely above ground, which was particularly suited to urban areas. J. Henry Moores arrived in Lansing in 1865, and through various business interests became one of the wealthiest men in the city. He spent much of his money establishing a