U.S. Forest Service · Targhee National Forest · ID

Flatrock Campground

Photo · U.S. Forest Service

Not publishedStatus

UnlistedAccess

The place

Flatrock Campground is located 22 miles south of West Yellowstone, Montana off of Highway 20. The campground is adjacent to the Henry's Fork of the Snake River.

SRC · USFS Enterprise Data Warehouse · 2026-08-24

Booking

183 daysBooking window before arrival

Recreation.gov default: most campsites can be booked six months prior to arrival date. Most campgrounds go on sale at 7am PT / 8am MT / 10am ET, but not always; check the facility Seasons and Fees tab. Some locations also offer shorter supplemental booking windows.

SRC · Rules verified against recreation.gov · 2026-08-24

Fees

Single Site $ 25.00 Single Site (electric) $ 31.00 Double Site (electric) $ 62.00 Extra Vehicle (ea.) $ 7.00

SRC · USFS Enterprise Data Warehouse · 2026-08-24

Your representative

This campground sits in ID-02. This member’s public-lands record →

SRC · U.S. Census TIGER · MTJP Scorecard