Icahn Stadium is a 5,000 seat track and field and multipurpose facility located on Randalls Island in Manhattan, New York City. Designed within the former site of Downing Stadium, it opened on April 23, 2005. Icahn Stadium is named after American businessman Carl Icahn, who made a $10 million donation towards the construction of the new stadium. Th…Icahn Stadium is a 5,000 seat track and field and multipurpose facility located on Randalls Island in Manhattan, New York City. Designed within the former site of Downing Stadium, it opened on April 23, 2005. Icahn Stadium is named after American businessman Carl Icahn, who made a $10 million donation towards the construction of the new stadium. The stadium features a World Athletics Class 1 certified running track with a 400-meter Mondo Super X Performance surface, and it has been the site of many international, national, and regional track and field events.