Colorado Fishing

Big Seep Reservoir

Big Seep Reservoir draws anglers year-round to its scenic Lake in western Colorado, Colorado, home to Rainbow Trout, Largemouth Bass, Kokanee Salmon. Big Seep Reservoir is located near western Colorado at coordinates 38.55, -106.71. The scenic lake provides stable water levels and diverse habitat for Rainbow Trout, Largemouth Bass, Kokanee Salmon. Local anglers frequently report success with Rainbow Trout, Largemouth Bass, Kokanee Salmon at Big Seep Reservoir.

Lake Colorado 38.5500, -106.7100
Updated 2026-04-29

Location

View on Google Maps 38.5500, -106.7100

Target Species

Rainbow TroutRainbow TroutLargemouth BassLargemouth BassKokanee SalmonKokanee Salmon

Fishing Tips

  • Focus on bridge pilings during late evening when Rainbow Trout are active.
  • Focus on shallow flats during early morning when Rainbow Trout are active.
  • Adjust fly fishing based on clear for best results.

Fishing Techniques for Big Seep Reservoir

Focus your efforts around natural structure: points, submerged timber, weed edges, and rocky areas tend to hold fish in Colorado lakes. Dawn and dusk are peak feeding windows, especially during warmer months when fish move shallow. A varied approach — starting fast to locate active fish, then slowing down — pays off.

What to Expect at Big Seep Reservoir

This lake offers a scenic Colorado setting with water clarity that varies by season and recent weather. Amenities range from improved parking and facilities at some access points to more primitive launch areas. Check conditions before heading out, especially after heavy rain.

Regulations

A valid Colorado fishing license is required. Check Colorado Parks and Wildlife for current regulations.

Fishing Tips for Big Seep Reservoir

Annie Lake

Big Alkali Lake

Big Mud Pond

Frequently Asked Questions

Yes, a valid Colorado fishing license is required. Check Colorado Parks and Wildlife for current regulations.

Yes, the Lake offers diverse opportunities and typically good access for all skill levels.

Live bait such as live shiners works well. Many anglers also use artificial lures.