Willmar Lake fishing: Northern Pike, Largemouth Bass, Walleye

Target species: Northern Pike, Largemouth Bass, Walleye, Bigmouth Buffalo, Freshwater Drum, River Carpsucker, Shortnose Gar
Boat: 3 ramps and launches on file for this water.
Start here: Launch at Foot Lake, Co Rd 41 Public Water Access Site, 1 lane.

The lake

Willmar Lake covers 649 acres in Minnesota, across Kandiyohi County. It is a lake: 91.4% of it is 10 feet deep or less; the deepest point measured is at least 20 feet (6.1 m). Our records hold 17 species for this water.

7 target fish, led by Northern Pike

  • Northern Pike — Feeding water: 50–75°F.
  • Largemouth Bass — Feeding water: 65–85°F.
  • Walleye — Feeding water: 50–75°F.
  • Bigmouth Buffalo — Feeding water: 70–80°F.
  • Freshwater Drum — Feeding water: 60–75°F.
  • River Carpsucker — Feeding water: 65–75°F.
  • Shortnose Gar — Feeding water: 65–80°F.

Also recorded here: Black Bullhead, White Sucker, Black Crappie, Bluegill, Yellow Perch, Pumpkinseed, Orangespotted Sunfish, Brown Bullhead, Yellow Bullhead, Common Carp.

Depth and bottom

Deepest measured point: at least 20 ft (6.1 m). That is the deepest contour line: the bottom goes deeper. 91.4% of the water is 10 feet or shallower. We hold 108 depth contour lines for this water.

  • 0–2 ft: 7.9% of the water
  • 2–3 ft: 6.6% of the water
  • 3–4 ft: 7.3% of the water
  • 4–5 ft: 7.7% of the water
  • 5–6 ft: 8.8% of the water
  • 6–7 ft: 24.5% of the water
  • 7–8 ft: 24.7% of the water
  • 8–10 ft: 3.9% of the water
  • 10–12 ft: 2.8% of the water
  • 12–14 ft: 2.3% of the water
  • 14–16 ft: 2% of the water
  • 16–18 ft: 1.2% of the water
  • 18–20 ft: 0.2% of the water

Water and conditions

Our water temperature readings average 72°F; they do not cover the whole year, so this is not a yearly average. The coldest single reading we hold is 52°F and the warmest is 81°F; the warmest monthly average is 78°F. pH averages 8.7. These readings span 2020–2025.

Disc golf course sign and map at the Robbins Island Disc Golf Course in Willmar, MN DSC03509.jpg
Greg Gjerdingen · CC BY 2.0

3 ramps and launches on this water

On this water we hold 3 trailer ramps and 1 shore access point.

  • Foot Lake, Co Rd 41 Public Water Access Site — 1 lane.
  • Foot Lake, Robbins Island Public Water Access Site — 1 lane, restrooms.
  • Willmar Lake Public Water Access Site — 1 lane.

Shore access for bank fishing

  • Foot Lake Winter Access Public Water Access Site — 1 lane.

Fee and opening hours are blank for all 4 places in this list: a blank means we hold no such field, not that it is free or always open, and this list may not be complete.

What is hard here

With 91.4% of the water 10 feet or less, low level turns the flats into hazards.

Where this data comes from

  • Minnesota DNR — Minnesota DNR: depth contours: class A, a survey of the bottom.
  • Minnesota DNR — Minnesota DNR: reported depths: class B, a depth figure measured and published by an agency, without a bottom map.
  • Webster, K.E., McCullough, I.M., Soranno, P.A. LAGOS-US DEPTH v1.0, EDI, doi:10.6073/pasta/64ddc4d04661d9aef4bd702dc5d8984f (CC BY 4.0); Cheruvelil et al. LAGOS-US LOCUS v1.0 (EDI) — LAGOS-US DEPTH v1.0: Lake depth for 17,675 lakes in the conterminous U.S.: class B, a depth figure measured and published by an agency, without a bottom map.