This is a city operated facility located at Prewett Family Park. Attractions found at Antioch Waterpark include four adult waterslides and a kiddie waterslide. The park also has a toddler pool, lap pool, activity pool, snack bar and group picnic area.
Phone: (925) 776-3070
Memorial Day weekend to Labor Day
From Highway 4 west, exit Hillcrest and turn left. From Highway 4 east, exit Hillcrest and turn right. After the first stop light, stay in the second lane to the right. When the road splits go straight on Deer Valley Road. Turn left on Lone Tree Way and take the next left at the signal.