South Dakota Fishing

Blum Reservoir

Situated in central South Dakota, Blum Reservoir provides South Dakota anglers with prized Reservoir experiences. Blum Reservoir is located near central South Dakota at coordinates 42.97, -99.04. The prized reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Blum Reservoir.

Reservoir South Dakota 42.9700, -99.0400
Updated 2026-04-29

Location

View on Google Maps 42.9700, -99.0400

Target Species

Largemouth BassLargemouth BassCrappieCrappieCatfishCatfish

Fishing Tips

  • Focus on primary points during first light when Largemouth Bass are active.
  • Focus on dam structure during late evening when Largemouth Bass are active.
  • Focus on grass beds during dusk when Largemouth Bass are active.

Fishing Techniques for Blum Reservoir

Seasonal patterns here follow typical South Dakota trends: pre-spawn activity peaks in early spring, summer fishing is best during low-light periods, and fall brings aggressive feeding before winter. Each season favors different presentations, so adjust your tackle accordingly.

What to Expect at Blum Reservoir

Take time to read the water when you arrive — baitfish activity, bird movement, and surface disturbances all signal where fish are feeding. The character of this reservoir changes with the seasons, so repeat visits often reveal new patterns and productive spots you missed before.

Regulations

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

Fishing Tips for Blum Reservoir

Keller Reservoir

Hamling Reservoir

Haisch Lake

Frequently Asked Questions

Yes, Blum Reservoir produces quality Largemouth Bass. Target structure for best chances.

Blum Reservoir's Reservoir ecosystem supports diverse wildlife alongside excellent fishing.

Night fishing regulations vary. Check South Dakota Game, Fish and Parks for specific rules at Blum Reservoir.