Make the most of your family time together at French Lick’s indoor water park with retractable roof in Southern Indiana. You??l create unforgettable memories zipping down the Jolly Roger Jetty water slide, plunging down Pirate’s Plunder and into our famous “toilet bowl”, splashing and playing basketball in the Lost Treasure Lagoon, or simply relaxing on the Lost River at Big Splash Adventure. With over 40,000 square feet; there are so many fun things to do in the water park. Don’t forget about our other attractions, Shotz Lazer Tag and Wilstem. Your family getaway will be “splashtastic” at Big Splash Adventure!