Colorado Fishing

Altman Reservoir

Altman Reservoir offers thriving conditions in western Colorado for pursuing multiple Largemouth Bass, Crappie, Catfish species. Altman Reservoir is located near western Colorado at coordinates 37.90, -104.24. The thriving reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Altman Reservoir.

Reservoir Colorado 37.9000, -104.2400
Updated 2026-04-29

Location

View on Google Maps 37.9000, -104.2400

Target Species

Largemouth BassLargemouth BassCrappieCrappieCatfishCatfish

Fishing Tips

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

Fishing Techniques for Altman Reservoir

Local forage and water conditions dictate the best approach. Clear water calls for natural colors and lighter line; stained water favors chartreuse, white, and vibrating baits. Pay attention to water temperature — it drives fish positioning more than any other factor at this reservoir.

What to Expect at Altman Reservoir

Fishing pressure is moderate year-round, peaking on weekends and holidays from spring through fall. Weekday trips typically mean fewer crowds and better fishing. The ecosystem here supports healthy populations of Largemouth Bass and Crappie, with good catch rates for prepared anglers.

Regulations

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

Fishing Tips for Altman Reservoir

Baldwin Reservoir

Big Flannery Reservoir

Bates Reservoir

Frequently Asked Questions

Many areas of Altman Reservoir allow wade fishing. Check conditions and regulations before heading out.

Altman Reservoir typically provides adequate parking for anglers. Arrive early during peak seasons.