Aqua Adventure is a water park located in Central Park in Fremont, California. The park offers a variety of waterslides and attractions for visitors. Aqua Adventure is open from Memorial Day weekend through the end of September. Discounts are available for AAA members, groups, and season pass-holders. An Aqua Adventure season pass provides free admission privileges for the entire operating season for $65.99. See more information at BestFreeStuffGuide.