Cottonwood Bay
Boat ramp · on Boysen Reservoir · near Shoshoni · Wyoming
Harmful algal blooms reported on Boysen Reservoir 1.6 km from this launch (state reports compiled by U.S. EPA): 2018 to 2021.
state reports compiled by U.S. EPA · checked October 18, 2026
Status not reported No closure has been posted for this launch, but its agency does not publish open or closed status. Check with the managing agency before you tow.
At the launch
- Type
- Boat ramp
- Wheelchair access
- Accessible
- Managed by
- Wyoming State Parks
- Coordinates
- 43.34522, -108.23344
Conditions
- Weather forecast for this launch · National Weather Service
- Lake level at Boysen Dam & Reservoir · USACE
Lake level: Boysen Reservoir
Today's level loads here; without it, see the agency's page below.
Full pool is 4,725.0 ft (USACE, Top of Conservation).
Level from U.S. Army Corps of Engineers, Corps Water Management System (Boysen Dam & Reservoir), about hourly; the agency's page. Levels change; check conditions at the ramp before you launch.
On Boysen Reservoir
Reservoir in Wyoming. All launches on Boysen Reservoir.
Community
Where people who use Boysen Reservoir talk about it.
Nearby launches
- Sand Mesa Wildlife Habitat Management Area · 3.2 mi · Lake Cameahwait
- Tough Creek · 4.2 mi · Boysen Reservoir
- Brannon · 5.0 mi · Boysen Reservoir
- Middle Depression · 5.0 mi · Middle Reservoir
- Below Boysen Dam Access · 6.0 mi · Wind River
- Fremont Bay · 6.0 mi · Boysen Reservoir
Sources
- Wyoming Game and Fish Department fishing guide boat ramps record -108.23344,43.34522 · Wyoming Game and Fish Department data, provided as is (WGFD disclaimer); credit WGFD
Why it is listed as public: listed by Wyoming Game and Fish Department fishing guide boat ramps. Something wrong, or is this launch private? Send a correction; it goes to a person.