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Site Open
Recreation Region: Hood Canal Area

Jefferson Lake Trailhead

Provides access to: Jefferson Lake Trail #826

General Information

No fees are required for this site

Pets must remain on leash.

The Olympic National Forest Headquarters office is a one story building, made of timber and stone.

Address: 1835 Black Lake Blvd SW Olympia, WA 98512
Phone: (360) 956-2402
Hours: Wednesday, Thursday 9:00 a.m. - 3:00 p.m. and Friday 12:00pm - 3:00 p.m. (Closed on federal holidays)
Office Email: sm.fs.oly_so_admin@usda.gov

Getting There

Latitude / Longitude

Latitude: 47.5611

Longitude: -123.19814

Directions

From Hoodsport, WA travel 14 miles north on Highway 101 to Hamma Hamma River Road. Take a left on Hamma Hamma River Road/Forest Service Road 25 and follow for 6.5 miles to the junction of Forest Service Road 2480. Turn left and travel 3 miles to the Forest Service Road 2401 and turn right on Forest Service 2401. Travel approximately 7.5 miles on Forest Service Road #2401. Jefferson Lake Trailhead will be on your left.

Facility and Amenity Information

Restrooms

No restroom available

Water

Potable water is not available at this site.

Nearby Trails

Recreation Opportunities

Last updated October 8, 2025