South Dakota Fishing

Merlin Mader Reservoir Number 1

The outstanding Reservoir environment at Merlin Mader Reservoir Number 1 in western South Dakota supports quality fishing. Merlin Mader Reservoir Number 1 is located near western South Dakota at coordinates 42.98, -103.79. The outstanding reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Merlin Mader Reservoir Number 1.

Reservoir South Dakota 42.9800, -103.7900
Updated 2026-04-29

Location

View on Google Maps 42.9800, -103.7900

Target Species

Largemouth BassLargemouth BassCrappieCrappieCatfishCatfish

Fishing Tips

  • Focus on grass beds during first light when Largemouth Bass are active.
  • Focus on primary points during dawn when Largemouth Bass are active.
  • Focus on main lake channel during late evening when Largemouth Bass are active.

Fishing Techniques for Merlin Mader Reservoir Number 1

Medium-action spinning gear paired with 8-12 lb test line covers most situations at this reservoir. Soft plastics, crankbaits, and live bait rigs all produce consistent results depending on conditions. For Largemouth Bass, try matching the local forage — shad, bluegill, or crawfish patterns work well here.

What to Expect at Merlin 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 Merlin Mader Reservoir Number 1

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Frequently Asked Questions

Yes, Merlin Mader Reservoir Number 1 typically offers road access and parking for anglers.

Depth varies across Merlin Mader Reservoir Number 1. Scout shallow areas and deeper channels for best results.