National Park Service · John D. Rockefeller, Jr., Memorial Parkway · WY
300s · Site 305.
This site, photographed by the agency
Photos: Recreation.gov RIDB media records filed against this campsite · Oct 19, 2026
Rv ElectricType
Reservablerecreation.gov lists it
35 ftLongest rig
57 ftRoom
6,840 ftElevation
29%Tree cover
1,218 ftWater · to Snake River
Accessible Flush Toilets +1Toilet · listed for this site
Elevation: USGS 3DEP elevation point query at this site’s coordinate · Sep 7, 2026
Tree cover: NLCD Tree Canopy Cover 2024 (USDA Forest Service / MRLC), one 30 m cell at this coordinate · Sep 9, 2026
Toilet: Recreation.gov per-site record: Accessible Flush Toilets · Flush Toilets · Sep 8, 2026
Room
57 ftto the nearest other site, against 48 ft typical here
#33 of 165roomiest site in the campground
7other sites within 100 ft
The site
TypeRv Electric
Loop300s
Max vehicle length35 ft
HookupsElectric 20/30/50, Water hookup, Sewer hookup
Site AccessDrive-In
Driveway EntryPull-through
Driveway SurfaceGravel
Max Num of People10
Max Num of Vehicles2
ShadeYes
Pets AllowedYes
Campfire AllowedYes
Accessible Flush ToiletsYes
Accessible ShowersYes
AtmYes
Campfire RingsYes
Camping SuppliesYes
Checkin Time2:00 PM
Checkout Time11:00 AM
ChurchYes
CorralsYes
Drinking WaterYes
Electric HookupsYes
ElectricityYes
Electricity Hookup20/30/50
Emergency PhoneYes
FirewoodYes
Fishing LicensesYes
Flush ToiletsYes
Fuel AvailableYes
General StoreYes
Gift ShopYes
HostYes
IceYes
Laundry FacilitiesYes
Min Num of People1
Parking AreaYes
Picnic TablesYes
PropaneYes
RecyclingYes
RestaurantYes
Rv ParkingYes
Sewer HookupYes
ShowersYes
Site Width23 ft
TrailheadsYes
Trash CollectionYes
Utility SinksYes
Water HookupYes
Water HookupsYes
Water SpigotYes
AccessibleNot listed
Source: Recreation.gov RIDB full extract, per-site record · Oct 19, 2026
What fits here
Also to 35 ft · 4
Fifth Wheelto 35 ft
Pop Upto 35 ft
Rvto 35 ft
Trailerto 35 ft
Recreation.gov lists these as the equipment permitted on this site. A length is the ceiling for that equipment; where none is published we say so rather than guess.
Source: Recreation.gov RIDB full extract, per-site record · Oct 19, 2026
Book this exact site
Opens this site’s own calendar on recreation.gov.
Site 305 on recreation.govSource: Recreation.gov
The campground
Every site, the season, fees, weather, and what’s happening on this land right now: Headwaters Campground at Flagg Ranch →
Most private sites here331 75 ft433 72 ft614 70 ft425 70 ft701 69 ft
Source: CAMPANAC campground index