Big Timber Waterslide Offering water fun for people of all ages, the Big Timber Water Slide is a popular spot for the whole family. The park also features a full concession and picnic area and is next door to the KOA campground. The waterpark is open from June until Labor Day. Address: 705 Hwy 10 East Big Timber MT USA 59011 1 406 932-6570
1 406 932-6570