With access to Mores Creek nearby and mature trees providing shade between sites, Grayback Gulch Campground serves as a base for exploring Idaho's mining history and natural hot springs. The Forest Service facility accommodates RVs up to 50 feet and offers both drive-in and walk-in sites along a mountain road that reduces highway noise.
Campers consistently note the campground's cleanliness and well-maintained facilities. The creek runs a short walk from most sites, while cell coverage remains strong for both Verizon and T-Mobile users. Sites feature adequate spacing with trees creating privacy between camping areas. A designated group camping section handles larger gatherings, and the campground's location up the mountain from the main highway creates a buffer from road noise that reviewers appreciate.
Amy S. notes "there are mature trees for shade and space between the campsites for privacy." The campground positions campers within reach of Idaho City's historic attractions and Kirkham Hot Springs, while The Springs at Idaho City resort offers additional soaking opportunities nearby. Site 14 accommodated a 24-foot trailer comfortably according to recent visitors.
The $7-15 nightly rates and April through September season make this a practical choice for families and groups seeking forest camping with modern conveniences and easy access to regional attractions.
RV Road Trip Guides
Location
Public CampgroundGrayback Gulch Campground is located in Idaho
Directions
From Boise, take State Highway 21 north for 36 miles. Campground access road is located on the east side of the road, between mileposts 36 and 37. Turn right and travel a quarter-mile to the campground.
Coordinates
43.80627866 N
115.86782382 W
Connectivity
- T-Mobile5GGood CoverageVerified by 1 userLast on 4/3/26
- VerizonLTESome CoverageVerified by 3 usersLast on 4/3/26
- AT&T5GExcellent CoverageVerified by 1 userLast on 4/3/26
Connectivity
- T-Mobile5GGood CoverageVerified by 1 userLast on 4/3/26
- VerizonLTESome CoverageVerified by 3 usersLast on 4/3/26
- AT&T5GExcellent CoverageVerified by 1 userLast on 4/3/26
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
- Group
- Equestrian
Features
For Campers
- ADA Access
- Trash
- Picnic Table
- Firewood Available
- Phone Service
- Reservable
- Drinking Water
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Big Rig Friendly
Drive Time
- 40 min from Boise, ID
- 2 hrs 15 min from Twin Falls, ID
- 3 hrs 33 min from Pocatello, ID
- 5 hrs 26 min from Lewiston, ID










