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Buffalo Hump WSA

Farson, Wyoming · Sweetwater County · Facility

The Buffalo Hump Wilderness Study Area (WSA) encompasses 10,300 acres of BLM-administered land with no private or state inholdings. This is a sand dune area of many sand valleys, blowouts, dunes and hills. The northern and western part of the area contains ponds, grass-covered marshes and playas. The southern and easte…

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42.02309, -109.31644
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5-Day Forecast

Weather at Buffalo Hump WSA

Live forecast for the park. Plan your visit accordingly.

Avg High67°F
Avg Low44°F
Peak Rain Chance18%
Humidity43%
UV (avg)8
Air Quality45 · Good
Today
❄️
Heavy Snow
52°/43°
💧 18%🌬 22mph
5:44 AM8:44 PM
Sun
☁️
Overcast
62°/38°
💧 1%🌬 24mph
5:44 AM8:45 PM
Mon
🌦
Light Drizzle
71°/39°
🌬 20mph
5:43 AM8:46 PM
Tue
🌦
Light Drizzle
73°/51°
🌬 21mph
5:43 AM8:47 PM
Wed
☁️
Overcast
75°/50°
💧 2%🌬 9mph
5:43 AM8:47 PM

Forecast data © Open-Meteo. Refreshed every 6 hours. Always check the most recent forecast before heading out.

About Buffalo Hump WSA

The Buffalo Hump Wilderness Study Area (WSA) encompasses 10,300 acres of BLM-administered land with no private or state inholdings. This is a sand dune area of many sand valleys, blowouts, dunes and hills. The northern and western part of the area contains ponds, grass-covered marshes and playas. The southern and eastern part includes active dunes and meadows. This area and the adjacent Sand Dunes WSA are part of the range of the only herd of desert elk in Wyoming. Most of the primitive and unconfined recreation opportunities are found in the eastern and southern portions of the unit including hiking, backpacking, camping, bird watching, wildlife photography, horseback riding and hunting. The outstanding scenic quality of this WSA enhances the recreational values. The moving sand dunes provide for a dynamic viewshed.

How to Get There

US Highway 191 north to the 10 mile marker. Turn east onto County 4-17 for 15 miles. Turn west onto the Tri-territory Short Loop Road for 1 mile to the UPRR railroad grade. The railroad grade serves as the boundary for both the Sand Dunes and Buffalo Hump WSAs.

Driving directions (Google Maps) →

Plan Your Visit to Buffalo Hump WSA

Heading to Buffalo Hump WSA? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Buffalo Hump WSA?

Yes — reservations can be made on Recreation.gov. Popular sites fill quickly, especially weekends and holidays. Book up to 6 months in advance.

Is Buffalo Hump WSA accessible?

Portions of the boundary to the WSA are accessible.

How do I get to Buffalo Hump WSA?

US Highway 191 north to the 10 mile marker. Turn east onto County 4-17 for 15 miles. Turn west onto the Tri-territory Short Loop Road for 1 mile to the UPRR railroad grade. The railroad grade serves as the boundary for both the Sand Dunes and Buffalo Hump WSAs.

How do I contact Buffalo Hump WSA?

You can reach the park at phone: 307-352-0256 or email: Rock_Springs_WYMail@blm.gov.