Hartwick Reservoir   Be the first to submit input for Hartwick Reservoir. If you have info on Hartwick Reservoir, Coast Ranges, Washington County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Hartwick Reservoir.   Lakes Near Hartwick Reservoir: Henry Hagg Lake, Washington County, 8 miles away Bastion Reservoir, Washington County, 17 miles away Barney Reservoir, Washington County, 19 miles away   Public Lands Near Hartwick Reservoir: Bald Peak State Park, Oregon, 12 miles away Maud Williamson State Park, Oregon, 26 miles away Willamette Mission State Park, Oregon, 27 miles away Fort Clatsop National Memorial, Astoria - OR, 55 miles away   Marinas On or Near Hartwick Reservoir: Happy Rock Moorage, Portland, 19 miles away Rocky Pointe Marina, Portland, 19 miles away   Camp Grounds Near Hartwick Reservoir: Horning's Fishing & Picnic, North Plains, 10 miles away   Hotels Near Hartwick Reservoir: Americas Best Value Inn And Suites Forest Grove, Forest Grove, 6 miles away Best Western University Inn & Suites, Forest Grove, 7 miles away Dunes Motel, Hillsboro, 13 miles away Econo Lodge Inn & Suites Hillsboro, Hillsboro, 13 miles away Comfort Inn Conference Center, Hillsboro, 14 miles away   Whitewater Near Hartwick Reservoir: Nehalem River, ColumbiaCounty, 12 miles away       Class I(II) - 25.9 miles long (Vernonia to Birkenfeld) Nehalem River, ColumbiaCounty, 13 miles away       Class I-II - 10 miles long (Upper Nehalem to Vernonia) Wilson River - Devil's Lake Fork, TillamookCounty, 15 miles away       Class IV - 4.6 miles long (Six miles West of Glenwood to main stem Wilson)   Golf Courses Near Hartwick Reservoir: Quail Valley Golf Course, Banks, 3 miles away