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Site Open
Recreation Region: Mt. Adams Area

Trailhead: Big Hollow

Provides access to: Big Hollow Trail #158 which ends at Trapper Creek Wilderness boundary where it intersects with Observation Trail #132.

Parking lot has a 5 vehicle capacity.

General Information

Wilderness permit required when entering Trapper Creek Wilderness. Free self-issue permits are available at trailhead.

Wilderness Regulations apply within Trapper Creek Wilderness.  

Contact Name: Mt. Adams Ranger District

Contact Phone: (509) 395-3402

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: 45.927063

Longitude: -121.980476

Directions

From Carson, WA take Wind River Road (Forest Road 30) north for about 15 miles and make a left on Forest Road 64. Follow Forest Road 64 a few miles to the trailhead.

Facility and Amenity Information

Restrooms

Restrooms are not available at this site.

Water

Potable water is not available at this site.

Nearby Trails

Recreation Opportunities

Last updated July 8, 2025