The Wisconsin Water Ski Federation presents the 45th annual Think Tank - Wisconsin Water Ski Convention & Expo. Think Tank is the largest and longest-running event of its kind in the world, and it's returning to Chula Vista Resort in Wisconsin Dells.

Attendees can participate in hands-on skills instruction, seminars, and forums on a variety of topics and water ski disciplines. The expo showcases the latest and greatest in water skiing equipment, boats, and apparel.