Rainbow Lake   Be the first to submit input for Rainbow Lake. If you have info on Rainbow Lake, Columbia County, Washington please submit it here to improve this web site.          These outdoors activities are available near Rainbow Lake.   Public Lands Near Rainbow Lake: Central Ferry State Park, Washington, 18 miles away Umatilla National Forest, Oregon, 21 miles away Lewis and Clark Trail State Park, Washington, 28 miles away   Camp Grounds Near Rainbow Lake: Tucannon Campground, Columbia County, 4 miles away The Last Resort RV Campground and Store, Pomeroy, 6 miles away Panjab Campground, Columbia County, 6 miles away Alder Thicket Campground, Garfield County, 7 miles away   Hotels Near Rainbow Lake: BEST WESTERN PLUS Wheatland Inn, Colfax, 34 miles away Holiday Inn Express Hotel & Suites PULLMAN, Pullman, 39 miles away Quality Inn Paradise Creek, Pullman, 39 miles away Best Western Rivertree Inn, Clarkston, 42 miles away Quality Inn & Suites Conference Center, Clarkston, 43 miles away   Hiking Trails Near Rainbow Lake: Salter Trail, Columbia County, 5 miles away       7 hiking miles, 3163 feet elevation difference Rattlesnake Trail, Columbia County, 6 miles away        9 hiking miles, 2988 feet elevation difference Panjab Trail, Columbia County, 7 miles away        7.2 hiking miles, 2647 feet elevation difference   Ski Areas Near Rainbow Lake: Bluewood, Washington, 17 miles away       1125 foot drop, 3 lifts, 23 runs