Campsite AtlasHeadwaters Campground At Flagg Ranch
Availability will go live on Recreation.gov on a 6-month rolling basis for RV sites, Tent sites, and Camper Cabins. Located in the John D. Rockefeller, Jr. Memorial Parkway, directly between Grand Teton and Yellowstone National Parks and just minutes from both, Headwaters Campground offers the perfect basecamp for exploration. Situated in a spectacular wooded setting with rolling hills and Teton mountain views, this campground is the perfect place to unwind and unplug, as there is limited cellular or internet service. Commune with nature and spot bear, moose, mule deer, and more as you stroll along nearby Polecat Creek.
Campsites
| RV with electric | 94 |
| Cabins | 38 |
| Tent-only | 33 |
| Host/management | 6 |
| Total | 171 |
Amenities & rules
Fees: Water Hookup Fee: The Utility fee is imposed on all lodging and camping products to defer the higher cost of providing water and sewer in the remote locations in which we operate.
Compiled from site-level records; individual sites vary. Confirm on Recreation.gov or with the managing office.
Getting there
The address for Headwaters at Flagg Ranch is located below; however, due to this property's remote location, GPS cannot always be relied on. 100 Grassy Lake Rd. Moran, WY 83013 . (Two miles south of the south gate of Yellowstone) . From Yellowstone:. Follow the signage to the South gate of Yellowstone - about 40 miles from Old Faithful.
Campgrounds nearby
Data source: Recreation.gov RIDB, retrieved August 30, 2026. The Campsite Atlas is an independent publication and is not affiliated with or endorsed by the Recreation.gov or any federal agency. Always confirm critical details on the official Recreation.gov page before you travel.