
Boysen Reservoir
Boysen Reservoir is a man-made lake located in Fremont County, Wyoming. With a surface area of 19,501 acres, it is the largest reservoir in the state. The lake is a popular destination for outdoor enthusiasts, particularly those interested in fishing. Boysen Reservoir is known for its excellent fishing opportunities, particularly for Walleye and Rainbow Trout. Walleye are a popular game fish that are prized for their delicious taste and challenging nature. Boysen Reservoir is considered one of the best Walleye fishing destinations in Wyoming. The lake's Walleye population is maintained through stocking efforts and regulations that ensure the species' sustainability. Anglers can expect to catch Walleye ranging in size from 15 to 25 inches, with some individuals exceeding 30 inches. In addition to Walleye, Boysen Reservoir is also home to a healthy Rainbow Trout population. Rainbow Trout are a popular game fish known for their acrobatic jumps and challenging nature. The lake's Rainbow Trout population is maintained through stocking efforts, and anglers can expect to catch individuals ranging in size from 10 to 20 inches. Apart from its excellent fishing opportunities, Boysen Reservoir is also renowned for its natural beauty. The lake is surrounded by the Wind River Mountains, providing a stunning backdrop for outdoor enthusiasts. The lake is an excellent destination for boating, camping, hiking, and other recreational activities. The reservoir's size also provides ample space for water sports, including water skiing and wakeboarding. Boysen Reservoir is also significant from an ecological perspective. The lake provides a habitat for a variety of aquatic species, including fish, waterfowl, and other wildlife. The lake's water quality is monitored to ensure that it remains healthy and free of pollutants, making it a valuable resource for the local community.
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Boysen Reservoir
Boysen Reservoir is a man-made lake located in Fremont County, Wyoming. With a surface area of 19,501 acres, it is the largest reservoir in the state. The lake is a popular destination for outdoor enthusiasts, particularly those interested in fishing. Boysen Reservoir is known for its excellent fishing opportunities, particularly for Walleye and Rainbow Trout. Walleye are a popular game fish that are prized for their delicious taste and challenging nature. Boysen Reservoir is considered one of the best Walleye fishing destinations in Wyoming. The lake's Walleye population is maintained through stocking efforts and regulations that ensure the species' sustainability. Anglers can expect to catch Walleye ranging in size from 15 to 25 inches, with some individuals exceeding 30 inches. In addition to Walleye, Boysen Reservoir is also home to a healthy Rainbow Trout population. Rainbow Trout are a popular game fish known for their acrobatic jumps and challenging nature. The lake's Rainbow Trout population is maintained through stocking efforts, and anglers can expect to catch individuals ranging in size from 10 to 20 inches. Apart from its excellent fishing opportunities, Boysen Reservoir is also renowned for its natural beauty. The lake is surrounded by the Wind River Mountains, providing a stunning backdrop for outdoor enthusiasts. The lake is an excellent destination for boating, camping, hiking, and other recreational activities. The reservoir's size also provides ample space for water sports, including water skiing and wakeboarding. Boysen Reservoir is also significant from an ecological perspective. The lake provides a habitat for a variety of aquatic species, including fish, waterfowl, and other wildlife. The lake's water quality is monitored to ensure that it remains healthy and free of pollutants, making it a valuable resource for the local community.
Read more detailsCurrent Conditions
Water Temperature
Current water temperature for Boysen Reservoir is 50°F.
Current Snapshot
Forecast: Friday, May 2
MostlyClear
Hourly Insights
Temperature
Precipitation
Wind
Sun, Moon & UV
Solunar Fishing Forecast
Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)
11:43 PM - 2:13 AM
8:43 AM - 11:13 AM
3:32 PM - 5:02 PM
7:01 AM - 8:31 AM
Outlook for Friday at Boysen Reservoir
Expect temperatures ranging from 34°F to 67°F. Skies look mostly clear with little chance of precipitation. Winds will be averaging 3 mph, with potential gusts reaching up to 9 mph. The maximum UV index will be 8 (Very High), so plan sun protection accordingly. For anglers, today's fishing action is rated 3/5 (Todays action is rated a 3 (scale is 0 thru 5, 5 is the best)). Look for the best bite times during the major periods around 11:43 PM and 8:43 AM, or try the minor windows near 3:32 PM and 7:01 AM for potential early morning or evening action. Check back for the latest conditions and forecasts for Boysen Reservoir.
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Lake Information
Common Fish Species
Nearby Lakes
Water Temperature History
Trends for Boysen Reservoir
Current Temp
Latest recorded surface temperature.
Lowest in Period
34°F
On Dec 22
Coldest point in the Last 12 Months.
Average in Period
52°F
Typical temp during the Last 12 Months.
Temperature Trend: Last 12 Months
Surface temperature over the selected period.
Key Observations (Last 12 Months)
- Warmest avg: July (73°F).
- Coolest avg: December (35°F).
- Rapid warming often occurs: April → May (+21°F).
- Sharpest cooling trend: September → October (-14°F).
Weather Forecast
Wind speed and pressure trends
Hourly Wind Forecast
Wind Direction
138°
Pressure
1022 mb
Cloud Cover
0%
Visibility
12 miles
Daily Pressure Forecast


Frequently Asked Questions About Boysen Reservoir
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