Bald Mountain Recreation State ParkLake Orion, Michigan Van Riper State ParkChampion, Michigan Pricing FAQs Reserve Now Waiver Water Warrior Island Locations are opening May 24th! get ready to release your inner warrior! Day Hour Minute Second Water Warrior Island is a thrilling water playground! Designed with fun in mind, join us on Water Warrior Island for the best in summer fun with family and friends. Located on the beautiful lake Michigamme in Van Riper State Park, Water Warrior Island is the most exciting way to spend your summer vacation!