South Dakota Fishing

Mullis Lake

Known throughout South Dakota for its vibrant fishing potential, Mullis Lake offers diverse species in western South Dakota. Mullis Lake is located near western South Dakota at coordinates 42.97, -102.04. The vibrant lake provides stable water levels and diverse habitat for Largemouth Bass, Walleye, Northern Pike. Local anglers frequently report success with Largemouth Bass, Walleye, Northern Pike at Mullis Lake.

Lake South Dakota 42.9700, -102.0400
Updated 2026-04-29

Location

View on Google Maps 42.9700, -102.0400

Fishing Tips

  • Focus on bridge pilings during dusk when Largemouth Bass are active.
  • Focus on rock humps during sunset hours when Largemouth Bass are active.
  • Focus on lily pads during dawn when Largemouth Bass are active.

Fishing Techniques for Mullis Lake

Bank anglers can find productive water along accessible shoreline areas, while boat access opens up deeper structure and open water. Kayak and canoe fishing is also popular here. Bring a mix of topwater for early morning, moving baits for midday, and finesse rigs for pressured conditions.

What to Expect at Mullis Lake

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 lake 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 Mullis Lake

Frequently Asked Questions

Mullis Lake 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.

Public fishing at Mullis Lake requires only a valid fishing license. Boat rentals may be available locally.