Oak Lake is a lake in Washburn County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.

How deep is Oak Lake?

Oak Lake has a maximum depth of 6 feet. The lake covers 93 acres.

Are there boat ramps on Oak Lake?

Oak Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Oak Lake. Public access is listed as yes.

Can I fish at Oak Lake?

Oak Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Wisconsin's fish and wildlife agency, so check its current regulations before you go.

Are there campgrounds on Oak Lake?

Oak Lake has 1 public campground from USGS The National Map within 5 km, including Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.

Oak Lake

Washburn County, Wisconsin93 acresView map Directions

No nutrient or algae sampling on record from Wisconsin DNR for this lake.

Max depth

6 ft

Bathymetric survey

Area

93 acres

Surface area

Shoreline

3.1 mi

Measured length

6 ft max depth
Public access

See the measurements Directions Where to stay

Oak Lake in Washburn County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 6 ft. Surface area: 93 acres.

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Oak Lake is a 93-acre lake in Washburn County, Wisconsin with a maximum depth of 6 feet. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water. Methodology: how these readings are compared.

What Oak Lake is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp
Camping1 public campground nearby

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Oak Lake is safe to swim in today is a call for the Wisconsin Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Oak Lake

These are the measurements Wisconsin DNR publishes for Oak Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. TSI undefined.

Ask about Oak Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Max depth

6 ft

Surface area

93 acres

Shoreline

3.1 mi

Public access

Yes

Listed by Wisconsin DNR

Recreation & Access

Boat Landings

Yes

Public Access

Campgrounds

Oak LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Public campgrounds near Oak Lake

Campground1.5 km

Nearest public campgrounds in the USGS National Map inventory, within about 3 miles. An empty list means USGS records no campground that close, which is not the same as camping being unavailable. Where the source gives an official reservation link, it is used; the cabin and hotel search does not cover campsites. More camping lakes

Stays via Stay22

Stays near Oak Lake

Compare lakeside cabins, hotels, and vacation rentals near Oak Lake in Washburn County, Wisconsin — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Oak Lake

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Follow Oak Lake’s readings

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Fishing Oak Lake

→ Oak Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Washburn County

Hoinville Lake1.6 miView →Pear Lake1.9 miView →Lower Mckenzie Lake11 ft clear · Mesotrophic2.5 miView →Cloverleaf Lake3.1 miView →Matthews Lake13.3 ft clear · Mesotrophic—View →Deer Lake—View →

Frequently asked questions about Oak Lake

Where is Oak Lake?: Oak Lake is a lake in Washburn County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Oak Lake?: Oak Lake in Washburn County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 6 ft. Surface area: 93 acres.
Is Oak Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Oak Lake?: Oak Lake has a maximum depth of 6 feet. The lake covers 93 acres.
Are there boat ramps on Oak Lake?: Oak Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Oak Lake. Public access is listed as yes.
Can I fish at Oak Lake?: Oak Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Wisconsin's fish and wildlife agency, so check its current regulations before you go.
Are there campgrounds on Oak Lake?: Oak Lake has 1 public campground from USGS The National Map within 5 km, including Campground. This is a location join, not a booking. Cabins and hotels are listed separately; campsite reservations use the official link when the source provides one.