
Headwaters Campground at Flagg Ranch
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About this site
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.
For avid anglers, the Snake River offers plentiful cutthroat trout, brook trout, and whitefish. While none of Headwater’s campsites are on the river, all are within walking distance. The campground offers 34 tent sites, 97 full-hookup and pull-through RV sites, and 40 Camper Cabins, and is open from June to October.
Visitors are encouraged to plan ahead and book early. Recreation The Headwaters area is a prime location for wildlife watching and photography. Walk along the banks of Polecat Creek through wildflower meadows and conifer forests to capture that perfect photo of a beaver, moose, elk, bison, bear, or birds.
5-mile loop that starts at Polecat Creek. The Flagg Canyon trail is a good option for all ability levels. 1-mile out and back hike winds through meadows and cliffs along the Snake River, and features a waterfall.
There is plenty of wildlife to see in this area, including marmot, elk, and white-throated swift. Facilities Headwaters campground offers camping for tents, full-hookup camping for RVs, and hard-wall Camper Cabins. Each tent site has a gravel parking space for up to two vehicles, and tent pads for up to two tents.
📞 307-543-2861
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Start the first trip hereCampground data provided by Recreation.gov · Updated Apr 2026
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