NPS · Grand Teton National Park
Headwaters Campground at Flagg Ranch

53 of 165 sites fit 38 ft
Book one of 303, 304, 306, 309, 313, 314 and 47 more
- Longest for your rig
- 45 ft
- Booking
- Reservable
- Hookups
- electric · water · sewer
- Entry
- Pull-through
- ADA sites
- —
- Elevation
- 6,851 ft
- Vehicles
- up to 2
- Season
- June – October
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.
quoted from the description Recreation.gov publishes for this facility
Book on Recreation.gov →the official reservation system; we take no cut
Getting there
What the agency says about the road in. For a long rig this is often the binding constraint — a site that fits is no use behind four miles of shelf road — and none of it appears in the campsite data.
- Rigs not recommended on this road
It is not recommended for trailer traffic or large vehicles.
quoted from the driving directions - High clearance or 4WD advised
Four-wheel drive is strongly encouraged on this narrow single-lane road.
quoted from the driving directions - Unpaved approach
Please note Grassy Lake Road is a dirt and gravel road that leads to Ashton, Idaho.
quoted from the driving directions
Every bookable site
The 53 sites that take a 38 ft rig, drawn where they sit.
Fits your 38 ft rig — 53 sites
30345 ft limit · pull · gravel · 17 ft wide · 2 vehicles30445 ft limit · pull · gravel · 17 ft wide · 2 vehicles30645 ft limit · pull · gravel · 18 ft wide · 2 vehicles30945 ft limit · pull · gravel · 28 ft wide · 2 vehicles31345 ft limit · pull · gravel · 14 ft wide · 2 vehicles31445 ft limit · pull · gravel · 25 ft wide · 2 vehicles31545 ft limit · pull · gravel · 14 ft wide · 2 vehicles32645 ft limit · pull · gravel · 21 ft wide · 2 vehicles32745 ft vehicle · pull · gravel · 15 ft wide · 2 vehicles32845 ft limit · pull · gravel · 21 ft wide · 2 vehicles33045 ft limit · pull · gravel · 20 ft wide · 2 vehicles33145 ft limit · pull · gravel · 15 ft wide · 2 vehicles33445 ft limit · pull · gravel · 18 ft wide · 2 vehicles40345 ft limit · pull · gravel · 19 ft wide · 2 vehicles40745 ft limit · pull · gravel · 14 ft wide · 2 vehicles40845 ft limit · pull · gravel · 19 ft wide · 2 vehicles41045 ft limit · pull · gravel · 24 ft wide · 2 vehicles41145 ft limit · pull · gravel · 22 ft wide · 2 vehicles41745 ft limit · pull · gravel · 19 ft wide · 2 vehicles41945 ft limit · pull · gravel · 16 ft wide · 2 vehicles42045 ft limit · pull · gravel · 12 ft wide · 2 vehicles42245 ft limit · pull · gravel · 23 ft wide · 2 vehicles42345 ft limit · pull · gravel · 16 ft wide · 2 vehicles42445 ft limit · pull · gravel · 15 ft wide · 2 vehicles42945 ft limit · pull · gravel · 18 ft wide · 2 vehicles50245 ft limit · pull · gravel · 17 ft wide · 2 vehicles50345 ft limit · pull · gravel · 15 ft wide · 2 vehicles50445 ft limit · pull · gravel · 14 ft wide · 2 vehicles50545 ft limit · pull · gravel · 25 ft wide · 2 vehicles50645 ft limit · pull · gravel · 14 ft wide · 2 vehicles50745 ft limit · pull · gravel · 18 ft wide · 2 vehicles50845 ft limit · pull · gravel · 16 ft wide · 2 vehicles51045 ft limit · pull · gravel · 25 ft wide · 2 vehicles51145 ft limit · pull · gravel · 14 ft wide · 2 vehicles51245 ft limit · pull · gravel · 26 ft wide · 2 vehicles51345 ft limit · pull · gravel · 21 ft wide · 2 vehicles51545 ft limit · pull · gravel · 24 ft wide · 2 vehicles51645 ft limit · pull · gravel · 24 ft wide · 2 vehicles51745 ft limit · pull · gravel · 14 ft wide · 2 vehicles51845 ft limit · pull · gravel · 25 ft wide · 2 vehicles51945 ft limit · pull · gravel · 19 ft wide · 2 vehicles52245 ft limit · pull · gravel · 21 ft wide · 2 vehicles52345 ft limit · pull · gravel · 19 ft wide · 2 vehicles52545 ft limit · pull · gravel · 19 ft wide · 2 vehicles52645 ft limit · pull · gravel · 19 ft wide · 2 vehicles60645 ft limit · pull · gravel · 15 ft wide · 2 vehicles61245 ft limit · pull · gravel · 15 ft wide · 2 vehicles61645 ft limit · pull · gravel · 13 ft wide · 2 vehicles61945 ft limit · pull · gravel · 23 ft wide · 2 vehicles62245 ft limit · pull · gravel · 20 ft wide · 2 vehicles62445 ft limit · pull · gravel · 20 ft wide · 2 vehicles62545 ft limit · pull · gravel · 26 ft wide · 2 vehicles62845 ft limit · pull · gravel · 15 ft wide · 2 vehicles
Too short for 38 ft — 79 sites
10335 ft vehicle · back · gravel · 1 vehicle10635 ft vehicle · back · gravel · 1 vehicle10835 ft vehicle · back · gravel · 1 vehicle30535 ft limit · pull · gravel · 23 ft wide · 2 vehicles30735 ft limit · pull · gravel · 14 ft wide · 2 vehicles30835 ft limit · pull · gravel · 15 ft wide · 2 vehicles31135 ft limit · pull · gravel · 30 ft wide · 2 vehicles31235 ft limit · pull · gravel · 16 ft wide · 2 vehicles31635 ft limit · pull · gravel · 13 ft wide · 2 vehicles31935 ft limit · pull · gravel · 21 ft wide · 2 vehicles32335 ft limit · pull · gravel · 15 ft wide · 2 vehicles32935 ft limit · pull · gravel · 14 ft wide · 2 vehicles41635 ft limit · pull · gravel · 15 ft wide · 2 vehicles41835 ft limit · pull · gravel · 13 ft wide · 2 vehicles42535 ft limit · pull · gravel · 19 ft wide · 2 vehicles42835 ft limit · pull · gravel · 21 ft wide · 2 vehicles43035 ft limit · pull · gravel · 19 ft wide · 2 vehicles52435 ft limit · pull · gravel · 17 ft wide · 2 vehicles52835 ft limit · pull · gravel · 18 ft wide · 2 vehicles52935 ft limit · pull · gravel · 24 ft wide · 2 vehicles60835 ft limit · pull · gravel · 18 ft wide · 2 vehicles61735 ft limit · pull · gravel · 16 ft wide · 2 vehicles62035 ft limit · pull · gravel · 18 ft wide · 2 vehicles62135 ft limit · pull · gravel · 19 ft wide · 2 vehicles62335 ft limit · pull · gravel · 22 ft wide · 2 vehicles62735 ft limit · pull · gravel · 24 ft wide · 2 vehicles10230 ft vehicle · back · gravel · 1 vehicle10930 ft vehicle · back · gravel · 1 vehicle11328 ft vehicle · back · gravel · 1 vehicle60528 ft vehicle · back · gravel · 1 vehicle10427 ft vehicle · back · gravel · 1 vehicle11127 ft vehicle · back · gravel · 1 vehicle11227 ft vehicle · back · gravel · 1 vehicle60427 ft vehicle · back · gravel · 1 vehicle20926 ft vehicle · back · gravel · 1 vehicle11025 ft vehicle · back · gravel · 1 vehicle21525 ft vehicle · back · gravel · 1 vehicle31025 ft limit · pull · gravel · 27 ft wide · 2 vehicles31725 ft limit · pull · gravel · 16 ft wide · 2 vehicles32025 ft limit · pull · gravel · 18 ft wide · 2 vehicles32125 ft limit · pull · gravel · 12 ft wide · 2 vehicles32225 ft limit · pull · gravel · 14 ft wide · 2 vehicles40425 ft limit · pull · gravel · 19 ft wide · 2 vehicles40625 ft limit · pull · gravel · 19 ft wide · 2 vehicles41225 ft limit · pull · gravel · 2 vehicles41525 ft limit · pull · gravel · 20 ft wide · 2 vehicles42125 ft limit · pull · gravel · 16 ft wide · 2 vehicles42625 ft limit · pull · gravel · 22 ft wide · 2 vehicles42725 ft limit · pull · gravel · 13 ft wide · 2 vehicles53025 ft limit · pull · gravel · 14 ft wide · 2 vehicles60725 ft limit · pull · gravel · 22 ft wide · 2 vehicles60925 ft limit · pull · gravel · 20 ft wide · 2 vehicles61325 ft limit · pull · gravel · 13 ft wide · 2 vehicles61425 ft limit · pull · gravel · 14 ft wide · 2 vehicles62625 ft limit · pull · gravel · 18 ft wide · 2 vehicles71124 ft vehicle · back · gravel · 1 vehicle20622 ft vehicle · back · gravel · 1 vehicle60122 ft vehicle · back · gravel · 1 vehicle60222 ft vehicle · back · gravel · 1 vehicle10520 ft vehicle · back · gravel · 1 vehicle10720 ft vehicle · back · gravel · 1 vehicle20820 ft vehicle · back · gravel · 1 vehicle21120 ft vehicle · back · gravel · 1 vehicle71320 ft vehicle · back · gravel · 1 vehicle20418 ft vehicle · back · gravel · 1 vehicle20718 ft vehicle · back · gravel · 1 vehicle21718 ft vehicle · back · gravel · 1 vehicle70918 ft vehicle · back · gravel · 1 vehicle71218 ft vehicle · back · gravel · 1 vehicle21216 ft vehicle · back · gravel · 2 vehicles53116 ft vehicle · back · gravel · 1 vehicle20215 ft vehicle · back · gravel · 1 vehicle20515 ft vehicle · back · gravel · 1 vehicle60315 ft vehicle · back · gravel · 1 vehicle20314 ft vehicle · back · gravel · 1 vehicle21014 ft vehicle · back · gravel · 1 vehicle21314 ft vehicle · back · gravel · 1 vehicle21414 ft vehicle · back · gravel · 1 vehicle21613 ft vehicle · back · gravel · 1 vehicle
Tents only — no rig permitted here — 33 sites
301no rigs permitted · back · gravel · 1 vehicle302no rigs permitted · back · gravel · 1 vehicle318no rigs permitted · back · gravel · 1 vehicle324no rigs permitted · back · gravel · 1 vehicle325no rigs permitted · back · gravel · 1 vehicle401no rigs permitted · back · gravel · 1 vehicle402no rigs permitted · back · gravel · 1 vehicle405no rigs permitted · back · gravel · 1 vehicle409no rigs permitted · back · gravel · 1 vehicle413no rigs permitted · back · gravel · 1 vehicle414no rigs permitted · back · gravel · 1 vehicle431no rigs permitted · back · gravel · 1 vehicle432no rigs permitted · back · gravel · 1 vehicle433no rigs permitted · back · gravel · 1 vehicle501no rigs permitted · back · gravel · 1 vehicle509no rigs permitted · back · gravel · 1 vehicle514no rigs permitted · back · gravel · 1 vehicle520no rigs permitted · back · gravel · 1 vehicle521no rigs permitted · back · gravel · 1 vehicle527no rigs permitted · back · gravel · 1 vehicle610no rigs permitted · back · gravel · 1 vehicle611no rigs permitted · back · gravel · 1 vehicle615no rigs permitted · back · gravel · 1 vehicle629no rigs permitted · back · gravel · 1 vehicle701no rigs permitted · pull · gravel · 1 vehicle702no rigs permitted · back · gravel · 1 vehicle703no rigs permitted · back · gravel · 1 vehicle704no rigs permitted · back · gravel · 1 vehicle705no rigs permitted · back · gravel · 1 vehicle706no rigs permitted · back · gravel · 1 vehicle707no rigs permitted · back · gravel · 1 vehicle708no rigs permitted · back · gravel · 1 vehicle710no rigs permitted · back · gravel · 1 vehicle
Within 60 miles
| Map marker# | Campground | Distance | Sites | Longest for your rig | Hookups |
|---|---|---|---|---|---|
| 1 | Lizard Creek Campground | 7 mi S | 60 | 25 ft | none |
| 2 | Lewis Lake Campground | 12 mi N | 81 | 25 ft | none |
| 3 | Colter Bay Campground | 14 mi S | 349 | 50 ft | electric · pull-through |
| 4 | Colter Bay RV Park | 14 mi S | 112 | 45 ft | electric · pull-through |
| 5 | Colter Bay Tent Village | 14 mi S | 65 | — | none |
| 6 | Colter Bay Marina End Ties | 14 mi S | 6 | — | none |
Everything else on record
- Bookable sites
- 165
- Non-site records excluded
- 6
- Max occupancy per site
- 10
- Reservable sites
- 165
- Coordinates
- 44.1068, -110.6657
- Nearest place
- Moran
- Phone
- 307-543-2861
- Elevation
- 6,851 ft
Sources
- Recreation Information Database (RIDB) · fetched from
https://ridb.recreation.gov/api/v1/facilities/258832· retrieved 2026-08-17 · public-domain - USGS Elevation Point Query Service · fetched from
https://epqs.nationalmap.gov/v1/json· retrieved 2026-08-17 · public-domain