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Recreation Region: Mt. Adams Area

Trailhead: Thomas Lake

Provides access to: Thomas Lake Trail #111 which enters Indian Heaven Wilderness from the west.

Gravel parking area for 10 vehicles.

General Information

Open 24 hours/day

Recreation Passes may be used as a form of day use fee payment.

Wilderness Permit Required to enter Indian Heaven Wilderness. Permits are free and self-issued at trailhead. 

Wilderness Regulations apply within designated Wilderness.

Day Use:
$5 per vehicle per day
$30 per annual

$5 Day use fee payment options:  Cash, Check, Scan & Pay or a valid Recreation Pass. 

*Suggestion: Download the recreation.gov app before your trip to have the ability to scan & pay digitally on-site.

Must be on leash. 

Contact Name: Mt. Adams Ranger District

Contact Phone: (509) 395-3400

The Mt Adams Ranger District Office with FS sign in front of the parking lot.

Address: 2455 Hwy 141 Trout Lake, WA 98650
Phone: (509) 395-3402
Hours: Monday, Wednesday, and Friday, 9am - 4:00pm. (Closed Daily: 12:00 - 1pm). Closed: Tuesday and Thursday (Closed on federal holidays)

Getting There

Latitude / Longitude

Latitude: 46.005927

Longitude: -121.838002

Directions

From Carson, WA follow Wind River Hwy (Forest Road 30) north for about 5 miles to Forest Road 65 (Turn right onto Old State Road and take the 1st left onto Forest Road 65/​Panther Creek Road). Continue to follow Forest Road 65 for 16 miles. Trailhead will be on the right.

(The trail is not accessible from the north via Road 30 because the Rush Creek Bridge is out).

Facility and Amenity Information

Restrooms

Restrooms are available at this site.

Water

Potable water is not available at this site.

Nearby Trails

Recreation Opportunities

Last updated August 8th, 2025