USFS · Campground · Free
Welcome to the northern gateway into the Blues. This campground is located just off of Forest Service Road 40, which is just three miles into the Blue Mountains. Overgrown trees and tall Alder shrubbery will provide plenty of shade for Grouse, White- Tailed deer and yourself on hot summer days. Hiking trails are within five miles and the Clearwater Guard station is six miles from the Alder Thicket Campground.
From the USFS.
Yes. Alder Thicket Cg is free to use. It is managed by the USFS.
From Pomeroy, Washington (39 minutes):; Starting; on Main Street, take 15th Street south; for approximately 17 miles to the forest boundary. (stay on paved road from town to boundary). Road turns to gravel and becomes forest road #40. Continue on Rd. #40 for approximately 3 miles. Alder; Thicket Campground will; be on the right hand side of the road. ;
SourceData from the USFS. Last synced September 18, 2026. Community reports and photos are submitted by travelers and are not verified by the agency.