Boysen State Park
Boysen State Park centers on the large Boysen Reservoir, offering boating, fishing, swimming, camping, and wildlife viewing in a scenic basin framed by rugged hills and the Wind River Canyon. It is a popular year-round destination for anglers, families, and travelers exploring central Wyoming.
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Visiting with Dogs
Dogs allowed in most outdoor areas; must be leashed and under control. Clean up after pets and follow posted restrictions.
Visitor Tips & Reviews
What Visitors Say
Boysen State Park is loved for its scenic reservoir views, fishing, boating, camping, and peaceful sunsets. Visitors enjoy the open space, wildlife, and relaxed, family-friendly atmosphere.
Tips from Visitors
- Bring water; summer heat can be intense.
- Watch for sudden weather changes and strong winds.
- Reserve campsites early during peak weekends.
- Carry insect repellent for mosquitoes near water.
- Check boat and fishing regulations before launching.
- Stay on marked trails to protect wildlife and yourself.
Best Time to Visit
The best time to visit Boysen State Park is late spring through early fall, when the reservoir is ideal for boating, swimming, and fishing. Summer brings the warmest water and the fullest range of services, while spring and fall offer quieter conditions and comfortable temperatures.
Amenities
Nearby Attractions
Explore these attractions near Boysen State Park:
- Wind River CanyonA dramatic canyon drive south of the park known for steep walls, river views, and striking geology.10 miles away
- Wyoming Dinosaur CenterA popular museum and fossil attraction in Thermopolis featuring dinosaur exhibits and paleontology displays.18 miles away
- Hot Springs State ParkA nearby state park in Thermopolis with mineral hot springs, bathhouses, and scenic walking areas.18 miles away
Things to Do at Boysen State Park
Camping at Boysen State Park
Boysen State Park offers tent and RV camping with some electric sites, restrooms, showers, picnic areas, and seasonal reservations.
Hiking Trails
Boysen State Park offers easy to moderate day hiking with scenic views of the reservoir, red rock cliffs, and open Wyoming landscape. Trails are generally short, family-friendly, and good for casual walkers, birdwatchers, and photographers. Hikers often note the dry, exposed terrain, so bring water, sun protection, and sturdy shoes. It’s a great spot for a relaxed outing rather than a strenuous trek.
Boysen Reservoir Shoreline Trail
EasyA scenic lakeside hike with broad views of Boysen Reservoir, sandy shoreline sections, and opportunities to spot birds and wildlife.
Wind River Canyon Overlook Trail
ModerateA rewarding trail that climbs to overlooks above the canyon and reservoir, offering dramatic views of the surrounding cliffs and water.
Cottonwood Creek Loop
ModerateA varied loop through open terrain and riparian areas near the park, with a mix of gentle grades and scenic desert-and-water landscapes.
North Shore Ridge Trail
ModerateA longer ridge-top hike with expansive views over Boysen Reservoir and the surrounding badlands, best for hikers wanting a quieter route.
Directions
From Thermopolis, drive south on US-20/WY-789 for about 17 miles, then turn east on Boysen State Park Road and follow signs to the visitor and campground areas.
Contact & Info
Frequently Asked Questions
What are the most popular things to do at Boysen State Park?
Visitors commonly come for boating, fishing, swimming, camping, and hiking. Many reviews mention the reservoir as the main draw, especially for water recreation and relaxing lake views.
Is Boysen State Park good for fishing?
Yes. Boysen Reservoir is known for fishing, and many visitors target walleye, trout, perch, and catfish. Reviews often note that fishing success can vary by season and water conditions.
Are there campgrounds and RV hookups at Boysen State Park?
Yes, the park has campgrounds and RV sites. Visitors often mention that some areas are more basic than full-service, so it’s smart to check site amenities before arriving.
Can you swim at Boysen State Park?
Yes, swimming is a popular summer activity. Reviews often describe the beach and shoreline as family-friendly, though water levels and conditions can change, so visitors should always use caution.
What is the best time of year to visit Boysen State Park?
Late spring through early fall is the most popular time for camping and water activities. Many visitors say summer is best for boating and swimming, while spring and fall are quieter.
Are there hiking trails or scenic areas in the park?
Yes, the park offers trails and scenic overlooks. Visitors often mention the reservoir views and nearby canyon scenery as highlights, especially for short walks, photography, and sunset watching.

Don’t Forget the Essentials
Essential camping & hiking gear we recommend to make your park trip easier and more comfortable.
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