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Lake Winnebago

Lake Winnebago is a lake in Wisconsin, near Winnebago County.

Live lake forecast

Lake Winnebago Fishing Weather

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Fish species in Lake Winnebago

Lake Winnebago sits at roughly 131,939 acres with a maximum depth of about 21 feet, which is a good reminder that the first trip does not need to be a grand tour. Lake Winnebago is Wisconsin's largest inland lake, and the Winnebago System supports one of North America's largest lake sturgeon populations plus a winter spear fishery that dates to 1932. If I were new to Lake Winnebago, I would spend more time fishing and less time driving between famous spots.

Getting a feel for the lake

CountyWinnebago County, WI
Water typeLake
Surface area131,939 acres
Maximum depth21 feet
Recorded fish11

Start with a short rotation through accessible bank cover, vegetation, and nearby deeper water. Give each spot a few deliberate casts before moving on.

Fish in the current inventory

For Lake Winnebago, the fish list currently includes Black Crappie, Bluegill, Channel Catfish, Lake Sturgeon, Largemouth Bass, Muskellunge, Northern Pike, and Pumpkinseed, plus 3 more; and I would begin by covering weeds, wood, rock, or docks for bass and points, breaks, and wind-pushed edges for walleye, and keep the first trip from getting too complicated.

A no-nonsense way to start

If I were taking a friend to Lake Winnebago, I would keep the tackle simple, pick a manageable section, and let the first signs of fish decide the next move, then I would confirm the current Wisconsin rules for the species I plan to target.

Lake Winnebago FAQs

Why is Lake Winnebago such a big deal in Wisconsin fishing?

It is Wisconsin's largest inland lake at roughly 131,939 acres and is the centerpiece of the Winnebago System, one of the state's most important fisheries.

How can Lake Winnebago be so large but only about 21 feet deep?

Winnebago is a huge, broad, shallow basin rather than a deep glacial lake. Its enormous surface area is what makes it large, not extreme depth.

What makes Lake Winnebago's sturgeon fishery unusual?

The Winnebago System supports one of North America's largest lake sturgeon populations and a famous winter spear fishery that dates back to 1932.

Is Lake Winnebago connected to Poygan and Butte des Morts?

Yes. Poygan, Butte des Morts, Winneconne, the Wolf and Fox rivers, and Lake Winnebago are all part of the connected Winnebago System.

Why can wind matter so much on Lake Winnebago?

A 130,000-plus-acre lake with a maximum depth of only about 21 feet has a huge amount of shallow open water. Wind can quickly change waves, water movement, and where fish are comfortable.

Check the evidence

Sources and what they establish

Source dates describe the evidence, not a live catch forecast. Check the managing authority before planning access or keeping fish.

  • Black Crappie — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

  • Bluegill — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

  • Channel Catfish — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

  • Lake Sturgeon — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

  • Largemouth Bass — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

  • Muskellunge — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

  • Northern Pike — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

  • Pumpkinseed — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

  • Smallmouth Bass — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

  • Walleye — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

  • Yellow Perch — supporting source

    Wisconsin DNR Find a Lake

    The linked source supports this fish’s presence or stocking in this water.

    Source checked:

    This is not a record catch or a measure of how many fish are there today. The source may describe an earlier period.

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