Class I, II and III rapids make for great float trips and kayaking classes on the scenic Green River. Class IV rapids for advanced paddlers. Local outfitters: Green River Adventure Center, www.greenriveradventures.com, Silver Creek Campground & Whitewater Outfitters, 800/510-1603, Green River Cove Campground, 800/749-3781 and Wilderness Cove Campground, 828/817-1095. Call the Polk County Visitor Center for more information at 800-440-7848.