Knott’s Soak City Waterpark Amusement Theme Park is a separately gated 15-acre water adventure park immediately adjacent to Knott’s Berry Farm. Soak City boasts 23 speed, tube and body slides including Shore Break featuring 6 different waterslide experiences and a thrilling family raft ride, The Wedge; the 750,000-gallon Tidal Wave Bay wavepool; a one‑third‑mile Sunset River; and the three‑story Beach House, featuring 200 water guns, nozzles, sprayers and other interactive surprises. Soak City is open mid-May through early-September. Separate admission required.