Gneiss Creek

Campground near Mammoth, Wyoming (tagged tourism=camp_site).

Operator: National Park Service
Fee: Yes (amount not recorded)
Reservations: Reservation required (tagged reservation=required)
Capacity: Tagged capacity=10
Dump station on site: not recorded in OpenStreetMap
Water: not recorded in OpenStreetMap
Electrical hookups: not recorded in OpenStreetMap
Toilets: not recorded in OpenStreetMap
Showers: not recorded in OpenStreetMap
Website: https://www.nps.gov/yell/planyourvisit/backcountryhiking.htm
Coordinates: 44.77725, -111.03254 (view on OpenStreetMap)

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Nearest RV dump station

RV dump station near West Yellowstone · 9.2 mi

Nearest campgrounds

Baker's Hole · Campground · 6.0 mi · near West Yellowstone
Rainbow Point · Campground · 7.1 mi · near Hebgen Lake Estates
Madison Arm Resort, Campground & Marina · Campground · 8.1 mi · near Hebgen Lake Estates
Hideaway RV Park · RV park · 8.6 mi · near West Yellowstone
Wagon Wheel · RV park · 8.7 mi · near West Yellowstone

All dump stations and campgrounds in Wyoming

Source: OpenStreetMap node 3064201095, data as of 2026-10-21. Map data © OpenStreetMap contributors (ODbL). Straight-line distances. The nearby city is the closest US Census Bureau place (21.44 mi away).