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Wyoming · Dispersed / primitive

Flat Mtn Arm S

39 mi southeast of West Yellowstone, MT · Verizon 4G

Dispersed / primitivetype
8sites
Freeto camp
Jul–Augbest months

About Flat Mtn Arm S

  • Managed by: National Park Service
  • Where: 39 mi southeast of West Yellowstone, MT · 44.37031, -110.42136

Amenities:

Tents allowed

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

Weather by month

26°
6°Jan
30°
6°Feb
38°
14°Mar
45°
21°Apr
54°
29°May
62°
35°Jun
73°
41°Jul
71°
39°Aug
62°
33°Sep
47°
24°Oct
33°
14°Nov
25°
6°Dec

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

See Flat Mtn Arm S 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

Verizon 4G

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: 7.3 mi

Nearest of each within 25 miles, straight-line.

Camps nearby