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Recreation Region: Zigzag Ranger District

Trillium Sno-Park & Trailhead

Trillium Lake is one of the most popular attractions on the Mt. Hood National Forest. This area is heavily used during both the summer and winter months. In winter, it's commonly used for snowshoeing and cross-country skiing; volunteers groom the trails with the help of visitor donations.

Board with map at trailhead. Space for 200 cars. Trailer parking available. 

Current Conditions
Oregon Sno-Park permit is required from November 1 through April 30.

General Information

Do not block roadway or other vehicles or risk being ticketed or towed.

  • Please keep dogs on leashes and remove waste from trail.
  • Practice leave no trace principles - pack out everything you've packed in.

Day Use:
Oregon State Sno-Park Permit required November 01 - April 30:
$4 per vehicle per day
$9 per three day (consecutive)
$25 per annual

Summer: $10/day/vehicle
Winter: ODOT Sno-Park Permit fee

Getting There

Latitude / Longitude

Latitude: 45.28611111

Longitude: -121.7272222

Directions

From Sandy, OR - travel east on US Highway 26 to approximately 2.5 miles east of Timberline Road. Follow the signs to Trillium Lake.

Facility and Amenity Information

Restrooms

Restrooms are available at this site.

Water

Potable water is not available at this site.

Recreation Opportunities

Last updated November 17, 2025