Sand Mesa sits on the eastern shore of Boysen Reservoir, providing lake access for boating and fishing within Wyoming's high desert landscape. The state park campground accommodates RVs up to 40 feet and includes picnic tables at each site. Campfires are permitted, and the area maintains ADA accessibility standards.
Reservations help secure spots during busier periods, with sites priced at $10 per night. Pets are welcome throughout the campground. Other Boysen State Park camping areas like Freier Beach — Boysen State Park offer different shoreline positions around the reservoir for campers comparing lakeside options.
Description
Sand Mesa
Warning 2 Alerts are In Effect
There are 2 alerts for this campground. Camp safely!
Warning 2 Alerts are In Effect
There are 2 alerts for this campground. Camp safely!
HCB Toxin Advisories in effect on 8/18/2026 Toxin Advisory applies to the following locations: ___ Fremont Bay Campground, ___ Marina Campground, ___ Tamarask Campground, ___ Tough Creek Campground, ___ Wind River Below Dam, and ___ Wind River Upper Campground Visit http://bit.ly/WyoHCB2026%20 for more information.
Campsites are now walk-in only until May 15th. Arrive at the park, choose an available site, and pay all required fees at one of our self-pay stations. UWR Lodging Cabins are reservable year-round! Search 2 days out from today to view availability. Cabins can only be reserved up to 48 hours in advance during the off-season.
RV Road Trip Guides
Map & DirectionsSand Mesa is located in Wyoming near Shoshoni
Public CampgroundAddress
120 Boysen Drive
Shoshoni, WY 82649
Coordinates
43.31554 N
108.2016 W
Access
Features
For Campers
- ADA Access
- Picnic Table
- Reservable
- Pets
- Fires
