South Dakota Fishing

Mader Reservoir Number 1

Mader Reservoir Number 1 provides productive fishing conditions for Largemouth Bass, Crappie, Catfish enthusiasts in western South Dakota. Mader Reservoir Number 1 is located near western South Dakota at coordinates 42.99, -103.81. The productive reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Mader Reservoir Number 1.

Reservoir South Dakota 42.9900, -103.8100
Updated 2026-04-29

Location

View on Google Maps 42.9900, -103.8100

Target Species

Largemouth BassLargemouth BassCrappieCrappieCatfishCatfish

Fishing Tips

  • Focus on primary points during early morning when Largemouth Bass are active.
  • Focus on grass beds during sunset hours when Largemouth Bass are active.
  • Focus on submerged ridges during dawn when Largemouth Bass are active.

Fishing Techniques for Mader Reservoir Number 1

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 Mader Reservoir Number 1

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 Mader Reservoir Number 1

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Frequently Asked Questions

Check with South Dakota Game, Fish and Parks for stocking schedules and seasons at Mader Reservoir Number 1.

Mader Reservoir Number 1 is located in western South Dakota, making it accessible from nearby population centers.

Fishing seasons vary by species. Check South Dakota Game, Fish and Parks for seasonal closures and regulations.