Wisconsin Fishing

Bertholdt Lake

Experience the prized Lake fishing at Bertholdt Lake in eastern Wisconsin, where Largemouth Bass are abundant. Bertholdt Lake is located near eastern Wisconsin at coordinates 45.26, -87.60. The prized 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 Bertholdt Lake.

Lake Wisconsin 45.2600, -87.6000
Updated 2026-04-29

Location

View on Google Maps 45.2600, -87.6000

Target Species

Largemouth BassLargemouth BassWalleyeWalleyeNorthern PikeNorthern Pike

Fishing Tips

  • Focus on submerged timber during sunset hours when Largemouth Bass are active.
  • Focus on rock humps during dawn when Largemouth Bass are active.
  • Focus on bridge pilings during first light when Largemouth Bass are active.

Fishing Techniques for Bertholdt 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 Bertholdt 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

Current Wisconsin license mandatory. Wisconsin Department of Natural Resources maintains regulations on their website.

Fishing Tips for Bertholdt Lake

Bagley Fishing Pier

Ash Lake

10 Reservoir

Frequently Asked Questions

Bertholdt Lake's Lake ecosystem supports diverse wildlife alongside excellent fishing.

Night fishing regulations vary. Check Wisconsin Department of Natural Resources for specific rules at Bertholdt Lake.

Community areas and popular structures attract other anglers on weekends.