Jefferson Lake   Be the first to submit input for Jefferson Lake. If you have info on Jefferson Lake, Olympic Mountains, Mason County, Washington please submit it here to improve this web site.          These outdoors activities are available near Jefferson Lake.   Lakes Near Jefferson Lake: Tenas Lake, Mason County, 4 miles away Upper Elk Lake, Mason County, 4 miles away Lake Standstill, Mason County, 6 miles away Lake Cushman, Mason County, 7 miles away Mildred Lakes, Mason County, 7 miles away   Public Lands Near Jefferson Lake: Lake Cushman State Park, Washington, 4 miles away Potlatch State Park, Washington, 10 miles away Twanoh State Park, Washington, 17 miles away Olympic National Park, Port Angeles - WA, 31 miles away   Marinas On or Near Jefferson Lake: Pleasant Harbor Marina, Brinnon, 19 miles away Home Port Marina, Brinnon, 20 miles away   Campgrounds Near Jefferson Lake: Lilliwaup Creek Campground, Mason County, 3 miles away Lena Creek Campground, Mason County, 4 miles away Lena Lake Campground, Jefferson County, 4 miles away Lake Cushman Resort, Hoodsport, 6 miles away   Hotels Near Jefferson Lake: Alderbrook Resort and Spa, Union, 13 miles away Super 8 Shelton, Shelton, 16 miles away Juan De Fuca Cottages, Sequim, 22 miles away Quality Inn & Suites Sequim, Sequim, 24 miles away Lost Mountain Lodge, Sequim, 25 miles away   Hiking Trails Near Jefferson Lake: Mount Jupiter Trail, Jefferson County, 14 miles away        12 hiking miles, 3830 feet elevation difference Royal Creek Trail, Kittitas County, 16 miles away        29 hiking miles, 5153 feet elevation difference Baldy Trail, Clallam County, 18 miles away       13.5 hiking miles, 5411 feet elevation difference   Ski Areas Near Jefferson Lake: Hurricane Ridge Ski Lodge, Washington, 30 miles away       800 foot drop, 3 lifts, 10 runs   Whitewater Near Jefferson Lake: Hamma Hamma River, MasonCounty, 2 miles away       Class V+ - 3.5 miles long (Boulder Creek to Hamma Hamma Campground) Jefferson Creek, MasonCounty, 4 miles away       Class V - 2.1 miles long (Elk Lake to Hamma Hamma) Hamma Hamma River, MasonCounty, 5 miles away       Class III-IV - 5 miles long (Hamma Hamma Campground to gorge)