Boysen Reservoir | Riverton

Information

Landmark: Boysen Reservoir
City: Riverton
Country: USA Wyoming
Continent: North America

Boysen Reservoir, Riverton, USA Wyoming, North America

Boysen Reservoir is a man-made lake located in central Wyoming, USA, formed by the Boysen Dam.

It is situated approximately 20 miles northwest of Riverton, Wyoming.

Visual Characteristics

The reservoir's water color varies from deep blue to greenish-gray depending on water clarity and depth. The shoreline is characterized by exposed rock formations, sagebrush, and sparse grasses. The dam itself is a concrete structure with a spillway and power generation facilities.

Location & Access Logistics

Access to Boysen Reservoir is primarily via Wyoming Highway 20/26. The turnoff for the Boysen State Park entrance is located approximately 20 miles northwest of Riverton. Paved roads lead to various access points and campgrounds within the park. Ample parking is available at designated day-use areas and boat ramps. No public transport services operate directly to the reservoir.

Historical & Ecological Origin

Boysen Dam was constructed by the U.S. Bureau of Reclamation and completed in 1951. Its primary purpose was to provide irrigation water, flood control, and hydroelectric power generation. The reservoir inundates land that was historically part of the Wind River Indian Reservation.

Key Highlights & Activities

Boating and water skiing are popular activities on the reservoir. Fishing for species such as walleye, trout, and perch is permitted. Hiking trails are available within Boysen State Park, offering views of the reservoir and surrounding landscape. Camping facilities are present at multiple locations around the reservoir.

Infrastructure & Amenities

Restrooms are available at developed campgrounds and day-use areas. Some shaded picnic areas are provided. Cell phone signal (primarily 2G/3G with limited 4G) can be intermittent within the park. No food vendors are permanently located within Boysen State Park; visitors should bring their own supplies.

Best Time to Visit

The best months for visiting are typically from May through September, when temperatures are warmer and water activities are feasible. Mid-morning to late afternoon offers the best natural light for photography of the dam and reservoir. Water levels can fluctuate based on irrigation demands and snowmelt, impacting boating access.

Facts & Legends

A unique aspect of Boysen Reservoir is its role in the recovery of the bald eagle population in Wyoming, with the area serving as a significant habitat. The reservoir's creation displaced several historic homesteads, the remnants of which are occasionally visible during periods of exceptionally low water levels.