Montana Fishing

Allen Reservoir

Known for abundant gamefish, Allen Reservoir in western Montana is a pristine destination for Montana anglers. Allen Reservoir is located near western Montana at coordinates 44.64, -106.97. The pristine reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Allen Reservoir.

Reservoir Montana 44.6400, -106.9700
Updated 2026-04-29

Location

View on Google Maps 44.6400, -106.9700

Fishing Tips

  • Focus on dam structure during late evening when Largemouth Bass are active.
  • Focus on primary points during sunset hours when Largemouth Bass are active.
  • Focus on dam structure during early morning when Largemouth Bass are active.

Fishing Techniques for Allen 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 Allen 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

Montana fishing license required. Verify regulations with Montana Fish, Wildlife and Parks before fishing.

Fishing Tips for Allen Reservoir

Frequently Asked Questions

Allen Reservoir is located in western Montana, making it accessible from nearby population centers.

Fishing seasons vary by species. Check Montana Fish, Wildlife and Parks for seasonal closures and regulations.

Public fishing at Allen Reservoir requires only a valid fishing license. Boat rentals may be available locally.