A creek runs along the northern edge of Porcupine Campground, and beaver dams and lodges are visible in the surrounding vegetation. Set within Cache National Forest outside Saint Charles, Idaho, this US Forest Service campground runs May through September, with sites on both a reservable upper loop and additional first-come, first-served spots not always reflected on the official map. Vault toilets are clean, potable water is available, and the campground accommodates RVs up to 40 feet, though large fifth-wheel trailers may find maneuvering difficult. Rates run $17 to $28 per night. Minnetonka Cave, accessible by guided 90-minute tour, sits just up the road. Campers wanting more options in the area can browse campgrounds near Cache National Forest or check out Cloverleaf Campground less than a mile west.
RV Road Trip Guides
Map & DirectionsPorcupine Campground is located in Idaho near Fish Haven
Directions
In St. Charles, ID, at Minnetonka Cave sign, turn onto an unidentified paved road and go west 7.5 miles to campground sign. Turn left at sign into campground.
Coordinates
42.09500068 N
111.51800028 W
Connectivity
- T-MobileNo Coverage
- VerizonNo CoverageVerified by 1 userLast on 7/28/26
- AT&TNo Coverage
Connectivity
- T-MobileNo Coverage
- VerizonNo CoverageVerified by 1 userLast on 7/28/26
- AT&TNo Coverage
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
Site Types
- RV Sites
- Standard (Tent/RV)
- Group
Features
For Campers
- Picnic Table
- Reservable
- Drinking Water
- Toilets
- Alcohol
- Pets
- Fires
Drive Time
- 1 hr 27 min from Logan, UT
- 2 hrs 11 min from Ogden, UT
- 2 hrs 13 min from Pocatello, ID
- 2 hrs 38 min from Salt Lake City, UT







