US Forest Service · Montana
Mortimer Gulch Campground in Montana. Ringed marker is this site; the other dots are the 803 public campsites we map in Montana.
Mortimer Gulch campground is located close to Gibson Reservoir with 26 campsites available for use. Fishing for rainbow or cutthroat trout in the reservoir and in the North Fork of the Sun River is an excellent way to spend the weekend away during the summer months. It is highly recommended that a4WD vehicle is used to reach the cement boat ramp (1/2 mile away).Bears may frequent the area; keep all food out of sight in approved containers and remove all food from area after eating. Mandatory food storage is required.
Motocamp routes the vehicle you are actually in and picks up the road surface on the way. Download the state and it keeps working with no signal.
Start a 14-day trialSource: US Forest Service, dated 2026-08-06, fetched 2026-09-07. Official listing.