Boysen Reservoir

Boat Ramps: 2
Access Points: 3
Species: 23

Boysen Reservoir is a sprawling 19,560-acre body of water located in Fremont County, Wyoming, surrounded by Boysen State Park which encompasses over 35,000 acres of land. With approximately 76 miles of shoreline and a maximum length of 20 miles (at its widest point spanning 5.5 miles), this reservoir offers diverse fishing opportunities throughout the year. Created by the Boysen Dam, which stands 216 feet high with a crest length of 1,100 feet, the reservoir is an impoundment of the Wind River and hosts one of Wyoming's most diverse fisheries.

Wyoming licenses and regulations4 to check before you go

Species & education

Learn what type of fish are at Boysen Reservoir and what's needed to catch them.

Fish stocking schedule

Latest 5 stockings

Eagle Lake Rainbow Trout21,810 fish · 8.7 inOctober 2026
Kokanee Salmon59,999 fish · 2.8 inMay 2026
Fall Rainbow Trout89,201 fish · 7.6 inOctober 2025
Eagle Lake Rainbow Trout20,761 fish · 9.1 inOctober 2025
Kokanee Salmon59,486 fish · 2.5 inMay 2025

Source

Wyoming Game and Fish Department

Updated Nov 13, 2026. Sizes are the length the agency reports. Dates are as precise as the agency reports them.

Open stocking page

Fishing spots, boat ramps & amenities

Learn how to get on Boysen Reservoir. Uncover great fishing access points, boat ramps, and all the facilities you need for an unforgettable day on the water. Some locations shown may border or include private property. Always check property boundaries and applicable regulations before visiting. onWater's Public & Private Land layer can help you plan your access with confidence.

Boysen Dam access

Access Point

Know where you can legally fish on Boysen Reservoir

See public and private land boundaries along the water, turn on private parcels with owner details to know where permission is required, and find land-trust parcels that offer permitted fishing access.

Wyoming licenses and regulations

Wyoming Boating Regulations

When using any type of watercraft to access a body of water, it is important to follow all federal, state, and local rules and regulations. These rules and regulations include boat permitting and licensing, invasive species inspections and stamps, life jacket and PFD rules, motor size and horsepower restrictions, noise limitations, restrictions on personal watercraft, and many more. Visit the web link below for the most current rules and regulations for this body of water.

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Wyoming Fishing License

A fishing license is required for residents and nonresidents age 14 and over. Nonresidents under age 14 do not need a license if accompanied by an adult possessing a valid Wyoming fishing license.

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Wyoming Fishing Regulations

This river has a variety of species and regulations, including potential floating and/or watercraft restrictions. Because this river is specially managed for species, seasons, angling methods, and watercraft, it is strongly encouraged you check all federal, state, and local regulations before fishing. Visit any of the links below, inquire locally, or contact a local fly shop to learn current regulations and restrictions.

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Wyoming Stream Access Laws

In Wyoming, landowners own the streambed. Anyone may float across private land on navigable water, but the streambed is the property of the owner. Minor and incidental contact with the streambed is not considered trespassing. As stated by Wyoming Game and Fish Department, “Anglers are not allowed to wade fish or fish from a bank or island without permission if the stream bank, island, or streambed is privately owned. Wading, bank fishing, or anchoring without permission is trespassing.”

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Take Boysen Reservoir with you

The onWater Fish app keeps this water's access points, species and conditions in your pocket, with the tools you use once you're there.

Use the map without signal
Download the map around Boysen Reservoir to use it offline when coverage drops.
Log your catches here
Keep a private fishing journal for Boysen Reservoir to find where and when fish are biting for you.
HD depth charts from Garmin
Find drop offs, ledges, channels, points and shallow flats with Garmin depth charts in the app.

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Water and weather conditions (10 day forecast)

See the best times to fish Boysen Reservoir and check the forecast before you go.