South Dakota Fishing

Big Cottonwood Allot 1 Reservoir

Anglers flock to Big Cottonwood Allot 1 Reservoir in western South Dakota for its premier conditions and Largemouth Bass, Crappie, Catfish populations. Big Cottonwood Allot 1 Reservoir is located near western South Dakota at coordinates 42.81, -103.43. The premier reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Big Cottonwood Allot 1 Reservoir.

Reservoir South Dakota 42.8100, -103.4300
Updated 2026-04-29

Location

View on Google Maps 42.8100, -103.4300

Target Species

Largemouth BassLargemouth BassCrappieCrappieCatfishCatfish

Fishing Tips

  • Focus on submerged ridges during first light when Largemouth Bass are active.
  • Focus on timber stands during dusk when Largemouth Bass are active.
  • Focus on submerged ridges during dusk when Largemouth Bass are active.

Fishing Techniques for Big Cottonwood Allot 1 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 Big Cottonwood Allot 1 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 South Dakota fishing license is required. Check South Dakota Game, Fish and Parks for current regulations.

Fishing Tips for Big Cottonwood Allot 1 Reservoir

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Frequently Asked Questions

Big Cottonwood Allot 1 Reservoir attracts both local and visiting anglers. Early morning and weekdays are typically quieter.

Check local tourism information or contact South Dakota Game, Fish and Parks for details on facilities and parking.

Fish sizes vary seasonally. Local fishing reports provide current catch information.