Lake Sheetlakesheet.com · free
lakesheet.com/lakes/bayfield/marengo-lake-2921100/
Marengo Lake
Bayfield County, Wisconsin · WBIC 2921100
95Acres
26ftMax depth
0Launches
Depth in feet
✕ Deepest spot, 26 ftWisconsin DNR survey map. Not for navigation.
Best fishing times All fish
GoodFairSlow
Best windows today, all fish
Times by species available in Premium · lakesheet.com/premium
Wind & weather National Weather Service
Forecast not loaded. Check weather.gov before you go.
Sources: Wisconsin DNR (lake facts, rules, survey map), National Weather Service. Sun and moon computed for the lake. Best times are a model of light and moon, not a promise. Lake Sheet is not affiliated with the DNR.
Lake SheetMarengo Lake · back
Rules, log & nearest baitWrite it down. Post it later.
Rules on this lake DNR · checked 2026-10-08
| Fish | Rule | |
|---|---|---|
 Walleye | 15" min · keep none 20–24" · 1 over 24" · 3/day | Open |
 Northern pike | No size limit · 5/day | Open |
 Bass | 14" min · 5/day | Open |
 Panfish | No size limit · 25/day | Open |
| Sturgeon | No fishing | Closed |
License: Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.
What Marengo is best for out of 10
Bluegill6.3
Perch6.3
Crappie6.3Northern pike6.3Walleye4.4
Largemouth3.8Trip log Date ____ / ____ Water temp ____°F Wind ______
| Time | Spot / depth | Bait | Fish | Length | Kept |
|---|---|---|---|---|---|
Measure it Print at 100% and this ruler is true to size
inches
Caught one? Post it.
Scan with your phone camera to open the Marengo board. Post your catch and the water temp. Your spot stays hidden unless you choose to share it.
lakesheet.com/lakes/bayfield/marengo-lake-2921100/Clean, drain, dryRemove plants and animals, drain all water, never move live fish or bait.
Eating adviceHealth advice, not a catch limit: eat no more than 1 meal a month of muskies. See the DNR fish consumption guide.
EmergencyCall 911. Say "Marengo Lake, Bayfield County".
Fishing more than one day?The Marengo Lake Report: where, when and how for each fish you pick, every day of your trip. $19.
lakesheet.com/reportsNearest bait shopBlock & Tackle Co.65071 Poynette St, Marengo, WI 54855 · (715) 979-147113.3 mi · about 22 min drive
- Head northeast on Fr 384 toward Fr 383/Snake Trail Rd (0.6 mi)
- Fr 384 turns left and becomes 4 Corners Store Rd (2.5 mi)
- Turn right to stay on 4 Corners Store Rd (1.0 mi)
- Turn left to stay on 4 Corners Store Rd (1.5 mi)
- Turn right onto Hager Rd (1.0 mi)
- Turn left onto Ashland Bayfield Rd/County Line Rd (0.5 mi)
- Then follow your phone's map.