 It's only one month away. Ho-Chunk Gaming Madison celebrates 25 years as Madison's Casino on Thursday, July 25th. Over $85,000 in cash prizes on one day. Rewards play, food, freebies, and a drone show at night. Put this event on your calendar. Ho-Chunk Gaming Madison's 25th anniversary Thursday, July 25th. And check out the Golden Summer Series with over $300,000 in cash and prizes all summer long.