South Dakota Fishing

Johnson Reservoir

The productive waters of Johnson Reservoir in western South Dakota support thriving Largemouth Bass, Crappie, Catfish populations. Johnson Reservoir is located near western South Dakota at coordinates 42.82, -102.51. The productive reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Johnson Reservoir.

Reservoir South Dakota 42.8200, -102.5100
Updated 2026-04-29

Location

View on Google Maps 42.8200, -102.5100

Target Species

Largemouth BassLargemouth BassCrappieCrappieCatfishCatfish

Fishing Tips

  • Focus on primary points during first light when Largemouth Bass are active.
  • Focus on main lake channel during first light when Largemouth Bass are active.
  • Focus on submerged ridges during first light when Largemouth Bass are active.

Fishing Techniques for Johnson Reservoir

Focus your efforts around natural structure: points, submerged timber, weed edges, and rocky areas tend to hold fish in South Dakota reservoirs. Dawn and dusk are peak feeding windows, especially during warmer months when fish move shallow. A varied approach — starting fast to locate active fish, then slowing down — pays off.

What to Expect at Johnson Reservoir

This reservoir offers a scenic South Dakota setting with water clarity that varies by season and recent weather. Amenities range from improved parking and facilities at some access points to more primitive launch areas. Check conditions before heading out, especially after heavy rain.

Regulations

A valid South Dakota fishing license is required. Check South Dakota Game, Fish and Parks for current regulations.

Fishing Tips for Johnson Reservoir

Otte Reservoir

Holzberger Reservoir

Lundy Reservoir

Frequently Asked Questions

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

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

Always wear life jackets on boats. Check weather forecasts and water conditions before fishing.