East Sand Dunes WSA

Facility · Wyoming ·

Managed by the Bureau of Land Management

Rock Springs Field Office (Bureau of Land Management WY) · Open Access

6,705 ft
Elevation
East Sand Dunes WSA aerial photo
Photo: BLM photo · Recreation.gov
The Alkali Basin/East Sand Dunes Wilderness Study Area encompasses 12,800 acres of BLM-administered land with no private or state inholdings. The study area includes a portion of the Killpecker Sand Dunes.

The dunes present a rolling topography with the draws and ridges of Alkali Creek providing topographic relief. Sagebrush and bunchgrass are the principle vegetative species.

This area is conducive to unconfined recreation such as horseback riding, hiking, backpacking, nature study and wildlife photography. Hunting in the Alkali Basin/East Sand Dunes WSA is mostly for pronghorn antelope.

The study area is adjacent to the Red Lake area on the eastern boundary, accessed by County Road 4-21 on the east. The East Sand Dunes are part of the largest active sand dune region in Wyoming and contain beautiful scenery of the Killpecker Sand Dunes as well as lakes formed by ice-fed ponds. The boundary of the area is ADA accessible in some locations.

Getting there

Interstate 80 east to county road 4-21. In 26 miles the county road will be a concordant boundary between East Sand Dunes and Red Lake WSAs.

41.95186, -108.57895 · 41°57'6.7"N 108°34'44.2"W

Directions (Google Maps) · Directions (Apple Maps)

Typical weather

Typically 86°F in Jul, down to 33°F in Jan.

JanFebMarAprMayJunJulAugSepOctNovDec
High °F333646556577868373584433
Low °F111423293744514941302011
Precip in0.40.40.50.61.20.70.50.70.70.70.40.5

1991–2020 averages from the nearest NOAA station, 25.3 mi away — not measured at the facility itself, and elevation can make a real difference over that distance.

Map

Fees and stay limits

Stay limit: 14 days

From Recreation.gov, which is not always current. The operator's own page is the authority on what you will be charged.

Member photos

Common questions about East Sand Dunes WSA

Can you reserve a site at East Sand Dunes WSA?
No. East Sand Dunes WSA is not reservable through Recreation.gov, so sites are first-come, first-served or booked elsewhere.
How long can you stay at East Sand Dunes WSA?
14 days

Camping near East Sand Dunes WSA

Comments

Contact

Recreation.gov last updated this record on 2026-02-25.

Facility information and photographs from Recreation.gov (RIDB). SpotOpened is not affiliated with Recreation.gov or any federal agency.