USFS · Campground · Fee
Grayback Campground is located 36 miles northeast of Boise, Idaho, just off scenic Highway 21. Historic Idaho City is just two miles north of the campground. Visitors enjoy fishing in Mores Creek and exploring the Grayback Gulch Trail.
From the USFS.Official page
No. Grayback Gulch Campground charges a fee. It is managed by the USFS. Sites are reservable through recreation.gov.
Grayback Gulch Campground is at 43.8063, -115.8678. We do not hold written directions for this one, so navigate to the coordinates.
SourceData from the USFS. Last synced September 18, 2026. Community reports and photos are submitted by travelers and are not verified by the agency.