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Wyoming · Dispersed / primitive

South Arm

43 mi southeast of West Yellowstone, MT · No signal at camp

Dispersed / primitivetype
12sites
Freeto camp
Jun–Augbest months

About South Arm

  • Managed by: National Park Service
  • Where: 43 mi southeast of West Yellowstone, MT · 44.33686, -110.3554

Amenities:

Tents allowed

Official page for this camp (fees, closures, booking)

Weather by month

28°
4°Jan
31°
5°Feb
40°
12°Mar
46°
20°Apr
56°
28°May
65°
34°Jun
75°
39°Jul
74°
37°Aug
64°
31°Sep
49°
23°Oct
35°
13°Nov
27°
5°Dec

Typical daily highs and lows (°F), 1991–2020 NOAA normals. Best months: Jun–Aug (comfortable days, mild nights, little rain). Nights below freezing: Sep–May.

See South Arm from above

Fly over it in 3D, check today's weather and fire news, plan the drive and print a trip plan.

Fly over in 3D Directions

Good to know

Cell signal

No signal at camp

From the carriers' FCC coverage maps, which tend to be generous.
Night sky: Pristine

The Milky Way casts shadows and the sky is crowded with stars.

Class 1 of 9, from NASA/NOAA night-light data.
RV essentials

Dump station: 11.1 mi

Nearest of each within 25 miles, straight-line.

Camps nearby