South Reservoir   Be the first to submit input for South Reservoir. If you have info on South Reservoir, Washington County, Oregon please submit it here to improve this web site.          These outdoors activities are available near South Reservoir.   Lakes Near South Reservoir: Henry Hagg Lake, Washington County, 7 miles away Bastion Reservoir, Washington County, 13 miles away   Public Lands Near South Reservoir: Bald Peak State Park, Oregon, 5 miles away Maud Williamson State Park, Oregon, 19 miles away Willamette Mission State Park, Oregon, 20 miles away Fort Clatsop National Memorial, Astoria - OR, 61 miles away   Marinas On or Near South Reservoir: Happy Rock Moorage, Portland, 19 miles away Rocky Pointe Marina, Portland, 19 miles away   Hotels Near South Reservoir: Americas Best Value Inn And Suites Forest Grove, Forest Grove, 2 miles away Best Western University Inn & Suites, Forest Grove, 2 miles away Econo Lodge Inn & Suites Hillsboro, Hillsboro, 9 miles away Dunes Motel, Hillsboro, 9 miles away R. R. Thompson House Bed & Bre, Carlton, 11 miles away   Whitewater Near South Reservoir: Nehalem River, ColumbiaCounty, 19 miles away       Class I(II) - 25.9 miles long (Vernonia to Birkenfeld) Wilson River - Devil's Lake Fork, TillamookCounty, 20 miles away       Class IV - 4.6 miles long (Six miles West of Glenwood to main stem Wilson)