Flatrock Campground

Area Status: Open
This area is Open

Flat Rock CG

Flatrock Campground is located 22 miles south of West Yellowstone, Montana. The campground is adjacent to the Henry's Fork River, and Highway 20 is 100 yards from the campground entrance. There is a campground host on site. Most of the sites in the campground are shaded. It has 37 single units and 1 double unit with good fishing and provides drinking water, restrooms and picnic tables. Two loops are available - Loop A has 22 single sites, while Loop B has 15 single sites and 1 double site.

At a Glance

Current Conditions: Campground is open for the season.
Reservations: Some of these canpsites can be reserved by calling Toll Free 1-877-444-6777 (International 518-885-3639 or TDD 877-833-6777) or on the web www.recreation.gov
Area Amenities: Camping trailer,Picnic tables,Toilets,Drinking water
Fees Single Family Campsites:
     $15.00/day use or overnight
IA Senior Pass – single site/no electrical hookup:
       $7.50/day use or overnight
IA Senior Pass – single site/with electrical hookup:
     $11.50/day use or overnight
Sites B2 – B8 Single Sites – Electrical Hookups:
     $20.00/day use or overnight
Site B9 – Double Site Electrical Hookup:
     $40.00/dayuse or overnight
Second Vehicle Charge-$7.00/car
Open Season: May - Mid-Sept.
Usage: Medium-Heavy
Restrictions: No All Terrain Vehicles (ATVs) or Off Highway Vehicles (OHVs)allowed in the campground.
Water: Potable Water
Restroom: Vault Toilet
Operated By: Concessionaire

General Information


From West Yellowstone, Montana, travel 22 miles south on Highway 20. The campground is across from Macks Inn Resort.

General Notes:

Flatrock Campground is centrally located for the recreational opportunities offered in the Island Park area. The Henry's Fork of the Snake River meanders past the norht side of the lower loop providing fishing, canoeing and swimming.  Boaters floating the Big Springs Water Trail will find Flatrock a convenient takeout point.

Recreation Map

Map showing recreational areas. Map Information


Camping & Cabins

Hide detail HIDE

Campground Camping

"Click here to see a Campground Site Map"

No. of Sites 37 single sites and 1 double site
Reservation Info http://www.recreation.gov

RV Camping


Show detail SHOW


Show detail SHOW


Camping trailer
Picnic tables
Toilets 4 toilet buildings
Drinking water
Areas & Activities


  Latitude : 

  Longitude : 

  Elevation :