Grassy Lake   Be the first to submit input for Grassy Lake. If you have info on Grassy Lake, Columbia County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Grassy Lake.   Lakes Near Grassy Lake: Sturgeon Lake, Columbia County, 2 miles away Bastion Reservoir, Washington County, 13 miles away Lake Oswego, Clackamas County, 19 miles away Timothy Lake, Clackamas County, 20 miles away   Public Lands Near Grassy Lake: Tryon Creek State Park, Oregon, 18 miles away Mary S. Young State Park, Oregon, 22 miles away Molalla River State Park, Oregon, 22 miles away   Marinas On or Near Grassy Lake: Coon Island Marina, Scappoose, 1 miles away Channel Moorage, Scappoose, 2 miles away Brown's Landing, Scappoose, 3 miles away Scappoose Bay Marina, Warren, 4 miles away Rocky Pointe Marina, Portland, 4 miles away   Camp Grounds Near Grassy Lake: Sauvie Cove Store and RV Park, Portland, 3 miles away Reeder Beach RV Park, Portland, 4 miles away Scappose Airport County Park, Scappoose, 4 miles away Violette's Villa, Saint Helens, 5 miles away   Hotels Near Grassy Lake: Best Western Oak Meadows Inn, Saint Helens, 5 miles away The Inn at Salmon Creek, Vancouver, 9 miles away Phoenix Inn Suites Beaverton Hillsboro, Beaverton, 11 miles away Homewood Suites by Hilton West PortlandBeaverton, Beaverton, 11 miles away Courtyard Portland Hillsboro, Hillsboro, 11 miles away   Whitewater Near Grassy Lake: Kalama River, CowlitzCounty, 14 miles away       Class III-IV - 2.5 miles long (Lower Kalama Falls to Indian Creek) Whitewater Outfitter - Portland River Company, MultnomahCounty, 15 miles away       Whitewater outfitter Whitewater Outfitter - YD Adventures, WashingtonCounty, 18 miles away       Whitewater outfitter