Pleasant Lake
Walworth County, Wisconsin · WBIC 741500
This lake has fishing rules that differ from the standard ones for its area. Check the official rules before you fish. Official regulations
Size
155 acres
Max depth
29 ft
DNR lake type
Complex, Warm, clear water color
Water clarity
12 ft
Clear, measured Sep 2026
A warm-water lake type: the DNR groups it with lakes that warm up through summer. This describes the lake type in general, not this lake in particular.
Outline
Numbered dots are boat landings; tap one for directions. The list below has the same numbers. Drawn from the DNR's 24K hydrography (surveyed 1971), so the shape is approximate and a landing can sit a little off the shore. Open the DNR lake map.
Water clarity
12 ft Secchi depthClear
Last measured Sep 7, 2026. 557 readings on record, 1986 to 2026.
Typical summer clarity (June to September): 14.8 ft, clear, from 54 readings (2012 to 2026).
Secchi depth is how far down a white disk stays visible. A bigger number means clearer water. Clear means a Secchi depth of 10 feet or more, moderate 5 to 10 feet, low under 5 feet.
Wisconsin DNR water monitoring (volunteer and staff), via the Water Quality Portal; station PLEASANT LAKE - DEEP HOLE. Checked Oct 23, 2026.
Water temperature
78.2°F surface, measured Sep 7, 2026
Measured near the surface (0.91 m down). A single reading, not a daily value.
A typical year Modeled estimate
- Ice goes outabout Mar 24 (Mar 21 to Apr 4)
- Surface reaches 48°Fabout Apr 12 (Apr 3 to Apr 22)
- Surface reaches 64°Fabout May 23 (May 10 to May 26)
- June surface75°F, usually 75 to 77°F
- July surface82°F, usually 80 to 83°F
- August surface79°F, usually 76 to 80°F
Forms a warm top layer around Jun 3, lasting about 73 days.
A computer model of this lake's typical weather and water, built from 15 years, 2005 to 2019. Ranges show the middle half of years. The model was calibrated against measured temperatures for this lake. It is an estimate, not a measurement.
Measured: Wisconsin DNR via the Water Quality Portal (checked Oct 23, 2026). Modeled: U.S. Geological Survey lake temperature data release (doi:10.5066/P9CA6XP8).
Today at the lake
Forecast: National Weather Service (no endorsement implied). Sunrise, sunset and moon phase are calculated. The moon phase can be a day off.
Stocking history
- Black Crappielast stocked 2024 (adult and yearling); stocked in 5 years since 2010
- Walleyelast stocked 2024 (large fingerling and small fingerling); stocked in 8 years since 2010
- Northern Pikelast stocked 2023 (large fingerling); stocked in 6 years since 2010
- Yellow Perchlast stocked 2020 (adult and yearling); stocked in 4 years since 2010
Stocking shows what was added to the lake, not what is in it now.
Wisconsin DNR annual fish stocking summary. Checked Oct 23, 2026.
Fish recorded near this lake
- Iowa Darter Etheostoma exile1980; 1 record
- Redfin Pickerel Esox americanus1963; 1 record
Recorded in open fish survey and museum records (GBIF). A record shows a fish was found near this lake in that year, not that it is there now, and says nothing about how many. Most coordinates are rounded to about 1 km, so a record is attached only when one lake is the clear match.
Open fish survey and museum records from GBIF; datasets are listed on the sources page. Checked Oct 23, 2026.
Boat landings
- 1Pleasant LakeBoat ramp · Concrete Plank surface · Township
Directions
Wisconsin DNR public boat access sites. Checked Oct 23, 2026.
More lakes in Walworth County
- Green Lake1.2 miles away
- Middle Lake1.8 miles away
- Mill Lake1.8 miles away
- Peters Lake2.5 miles away
- Swift Lake2.9 miles away
- Lake Wandawega3.2 miles away
Where this comes from
- Size, depth and lake typeWisconsin DNR lake classifications, checked Oct 23, 2026
- OutlineWisconsin DNR 24K hydrography, checked Oct 23, 2026
- Stocking historyWisconsin DNR annual fish stocking summary, checked Oct 23, 2026
- Regulations linkWisconsin DNR fishing regulations (linked, not restated), checked Oct 23, 2026
- Boat landingsWisconsin DNR public boat access sites, checked Oct 23, 2026
- Water clarityWisconsin DNR water monitoring, via the Water Quality Portal, checked Oct 23, 2026
- Measured temperatureWisconsin DNR water monitoring, via the Water Quality Portal, checked Oct 23, 2026
- Typical-year temperatureU.S. Geological Survey lake temperature model (modeled estimate), checked Oct 23, 2026
- Fish recordedOpen fish survey and museum records, via GBIF, checked Oct 23, 2026
- VHS statusWisconsin DNR VHS status by watershed, checked Oct 24, 2026
- Depth map linkWisconsin DNR lake maps list, checked Oct 24, 2026
See data sources for what each source covers, and about for how the numbers are matched to lakes.
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