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Now spanning 200,000 square feet, Splash-n-Dash Aqua Park is the largest inflatable water park in North America—delivering an adrenaline-charged experience big enough for a wave of thrill-seekers of all ages.

Splash-n-Dash Aqua Park located inside the Lake McSwain Recreation Area providing an all-day experience of high-energy fun for the entire family. It is located inside The Lake McSwain Recreation Area at 9090 Lake McClure Road in Snelling, CA, approximately 55 miles from Yosemite. Splash-n-Dash Aqua Park received the honor of be selected as Mariposa County Chamber of Commerce’s 2025 Winner for Best Lodging / Recreation.

For 2026, North America’s Largest Floating, Inflatable Waterpark will continue to grow, with new exciting additions in store. Get ready for the ultimate thrill as Big Chivo has expanded! We’re taking things to the next level with our brand-new extended slide experience. It all starts with a heart-pounding 20-foot drop straight off the top of Big Chivo, launching you into an adrenaline rush like no other. And just when you think it’s over … it’s not. You’ll keep flying for another 30 feet of fast, smooth sliding that keeps the excitement going all the way to the finish. This isn’t just a slide—it’s a full-on ride!

On land, take your adventure to the next level with California’s first extreme water tag experience – Splash Attack!, the ultimate water tag experience. Engage in high-energy water battles in our thrilling Water Tag arena, open daily for public play and is included with your ticket. The arena will also be available daily for an exclusive 45-minute private rental; perfect for birthday parties, team events, and group outings.

The café/marina store, “The Reel Deal Market & Café” will offer a newly expanded lunch menu, with an array of hot food choices. Enjoy ice cold slushies and take our mascot, Ali T. Gator, home with you with our brand-new souvenir bottles! Guests will also be able to enjoy their favorite snacks and beverages, including beer and wine. Kayak, Paddleboard, and Bicycle rentals are available.

Amenities include a large, shaded premier seating area, as well as 11 cabanas, available for rent. For adults only area, Lazy Splash, is adding another lounging island … the perfect spot to relax and watch the family play!

Splash-n-Dash Aqua Park is designed to ensure every guest has an incredible experience and is the perfect attraction for those seeking over-the-top adventures, mind-blowing acrobatic thrills and safe, yet fun, athletic challenges. Guests must be 7 years old, at least 45 inches tall, and a good swimmer to use the “Colossal Splash” and “Big Splash” attractions. Younger children can enjoy our Lil’ Splash area made just for them. Aqua shoes are required for safety while in the water and are available for purchase at the park. Life jackets are always required when playing, and are included with the ticket. An entrance fee of $10 per vehicle is required to enter Lake McSwain Recreation Area.