Six Flags Wild Waves & Enchanted Village (Visit this link)

Come enjoy thrills, chills and super entertainment on Zooma Falls at the Pacific Northwest's biggest and best water play place: Wild Waves! Embark on a twisting, turning voyage through the rushing rapids of Zooma Falls for the ultimate rathing experience! But beware of the thunder of the falls and hold tight for a cascading adventure as you zoom from top to bottom!

http://www.sixflags.com/parks/enchantedvillage/index.asp