Wyoming Fishing

Big Boy Reservoir

Big Boy Reservoir in western Wyoming is a highly-regarded Reservoir destination for targeting Largemouth Bass, Crappie, Catfish. Big Boy Reservoir is located near western Wyoming at coordinates 44.48, -106.45. The highly-regarded reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Big Boy Reservoir.

Reservoir Wyoming 44.4800, -106.4500
Updated 2026-04-29

Location

View on Google Maps 44.4800, -106.4500

Target Species

Largemouth BassLargemouth BassCrappieCrappieCatfishCatfish

Fishing Tips

  • Focus on dam structure during dusk when Largemouth Bass are active.
  • Focus on timber stands during dusk when Largemouth Bass are active.
  • Focus on dam structure during late evening when Largemouth Bass are active.

Fishing Techniques for Big Boy Reservoir

Seasonal patterns here follow typical Wyoming trends: pre-spawn activity peaks in early spring, summer fishing is best during low-light periods, and fall brings aggressive feeding before winter. Each season favors different presentations, so adjust your tackle accordingly.

What to Expect at Big Boy Reservoir

Take time to read the water when you arrive — baitfish activity, bird movement, and surface disturbances all signal where fish are feeding. The character of this reservoir changes with the seasons, so repeat visits often reveal new patterns and productive spots you missed before.

Regulations

Current Wyoming license mandatory. Wyoming Game and Fish Department maintains regulations on their website.

Fishing Tips for Big Boy Reservoir

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Frequently Asked Questions

Big Boy Reservoir's Reservoir ecosystem supports diverse wildlife alongside excellent fishing.

Night fishing regulations vary. Check Wyoming Game and Fish Department for specific rules at Big Boy Reservoir.

Community areas and popular structures attract other anglers on weekends.