South Dakota Fishing

Agate Reservoir

Nestled in western South Dakota, Agate Reservoir attracts South Dakota anglers seeking well-stocked Reservoir fishing. Agate Reservoir is located near western South Dakota at coordinates 42.96, -103.52. The well-stocked reservoir offers depth variation and structure that Largemouth Bass rely on. Local anglers frequently report success with Largemouth Bass, Crappie, Catfish at Agate Reservoir.

Reservoir South Dakota 42.9600, -103.5200
Updated 2026-04-29

Location

View on Google Maps 42.9600, -103.5200

Fishing Tips

  • Focus on submerged ridges during dusk when Largemouth Bass are active.
  • Focus on dam structure during first light when Largemouth Bass are active.
  • Focus on submerged ridges during sunset hours when Largemouth Bass are active.

Fishing Techniques for Agate Reservoir

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 Agate 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.

Frequently Asked Questions

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

Yes, Agate Reservoir typically offers road access and parking for anglers.