Lake Winnebago
Lake Winnebago covers about 137,638 acres of the Fox River in Wisconsin. It lies in Winnebago County. Management is in the hands of WI DNR / USACE Chicago District. The gauge last read 747.22 ft.
Swimming beaches on Lake Winnebago
Lake Winnebago on the map
Lake center, swimming spots and access points.
Weather and water temperature
Air temperature and wind from Open-Meteo. Water temperature only when the lake has a public sensor.
Weather data by Open-Meteo
Water level today
The level comes from gauge 04084255, LAKE WINNEBAGO NEAR STOCKBRIDGE, WI, and carries the time it was taken. The last value stored here, 747.22 ft, is from 2026-09-09. When the pool drops, shoreline beaches grow and shallow ramps can run out of concrete.
Visiting Lake Winnebago
On the map, Lake Winnebago is centered near 44.0170, -88.4095. The deepest point on record is about 15 feet. It lies at roughly 742 feet of elevation.
The level comes from gauge 04084255, LAKE WINNEBAGO NEAR STOCKBRIDGE, WI, and carries the time it was taken. The last value stored here, 747.22 ft, is from 2026-09-09. When the pool drops, shoreline beaches grow and shallow ramps can run out of concrete.
Algae blooms are seasonal and local: look for posted signs at the ramp or park entrance. No public sensor reports water temperature at Lake Winnebago, so the panel shows air temperature and wind. Season dates vary by park; the operating agency publishes them each spring.
Nearby water includes Lake Poygan (Wisconsin, 23 mi), Green Lake (Wisconsin, 31 mi) and Puckaway Lake (Wisconsin, 42 mi). Wisconsin has 34 lakes on this site in total.
Many smaller lakes have no designated beach at all, only informal shoreline access. No named swimming beach is mapped at Lake Winnebago in the federal and state datasets this guide reads. Access is through whatever the operating agency provides on the ground, so check with them first. If you need a named beach, Terrace Beach on Green Lake is some 29 miles from here.
Questions about Lake Winnebago
Is there a beach at Lake Winnebago?
No named swimming beach appears in the federal and state datasets this guide reads. Check the operating agency for day-use areas on the ground.
How big is Lake Winnebago?
About 137,638 acres. Maximum depth is around 15 feet.
What other lakes are near Lake Winnebago?
The closest in this guide is Lake Poygan, about 23 miles away in Wisconsin.
Lakes near Lake Winnebago
Other lakes in this guide, ordered by distance.

Lake Poygan
Lake Poygan is a lake of some 14,024 acres on the Wolf River, in Wisconsin. It lies in Winnebago County. It is managed by…

Lac La Belle
Fed by the Oconomowoc River, Lac La Belle holds roughly 1,154 acres of water in Wisconsin. You will find it in Waukesha County.…

Okauchee Lake
Okauchee Lake is a reservoir of some 1,210 acres on the Oconomowoc River, in Wisconsin. It lies in Waukesha County. It is managed…

Pewaukee Lake
Pewaukee Lake is a reservoir of some 2,437 acres on the Pewaukee River, in Wisconsin. You will find it in Waukesha County. It is…

Nagawicka Lake
Nagawicka Lake covers about 981 acres in Wisconsin. The lake is in Waukesha County. Management is in the hands of Waukesha County…

Devil's Lake
Devils Lake is a lake of some 374 acres on the outflow =, in Michigan. Its shoreline falls inside Sauk County. Michigan DNR…
Explore around Wisconsin
Sources
Every figure on this page comes from one of these public sources.

