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First comebooking
Jun–Augbest months
About Grassy Lake Campground
- Where: 29 mi northeast of Alta, WY · 44.10318, -110.68601
Weather by month
27°5°Jan
32°6°Feb
40°14°Mar
48°22°Apr
58°30°May
66°36°Jun
77°41°Jul
76°39°Aug
66°32°Sep
51°24°Oct
36°14°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 Grassy Lake Campground from above
Fly over it in 3D, check today's weather and fire news, plan the drive and print a trip plan.
Trails near camp
| Trail | Open to | From camp | Length |
|---|---|---|---|
| Sheffield Cr. Trailhead/Cg | ATV road | 1.3 mi | 0.4 mi |
| Sheffield | Horse | 1.3 mi | 7.0 mi |
| Sheffield Cr. Campground | ATV road | 1.4 mi | 0.1 mi |
Straight-line distance from camp, from Forest Service, BLM, state and OpenStreetMap trail data.
Good to know
Cell signal
Verizon 4G · AT&T 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.Stargazing nearby: Teton County (Dark Sky Community), 44 mi.
RV essentials
Dump station: 13.6 mi
Propane: 23.4 mi