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Caldron Falls Reservoir*
Oconto & Marinette counties, Wisconsin · WBIC 545400
1,063Acres
40ftMax depth
5Launches
Depth in feet
✕ Deepest spot, 40 ftDNR survey map, sheet 1 of 2; all sheets on the lake page. 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 SheetCaldron Falls Reservoir* · back
Rules, log & local dealsWrite it down. Post it later.
Rules on this lake DNR · checked 2026-10-07
| Fish | Rule | |
|---|---|---|
 Walleye | 15" min · keep none 20–24" · 1 over 24" · 3/day | Open |
 Musky | 50" min · 1/day | Open |
 Northern pike | No size limit · 5/day | Open |
 Bass | 14" min · 5/day | Open |
 Panfish | No minimum length limit and the daily bag limit is 25, 25 panfish may be kept, but only 10 of any one species | Open |
| Sturgeon | No fishing | Closed |
License: Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.
What Caldron Falls Reservoir* is best for out of 10
Musky7.7
Largemouth6.7Northern pike6.7Walleye5.8Bluegill4.2
Perch4.2
Crappie4.2Trip 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 Caldron Falls Reservoir* board. Post your catch and the water temp. Your spot stays hidden unless you choose to share it.
lakesheet.com/lakes/marinette/caldron-falls-reservoir-545400/Clean, drain, dry5 invasive species here. Remove 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, walleye (larger than 17"). See the DNR fish consumption guide.
EmergencyCall 911. Say "Caldron Falls Reservoir*, Marinette County" and the nearest launch (Muskie Point - #9).
Fishing more than one day?The Caldron Falls Reservoir* Report: where, when and how for each fish you pick, every day of your trip. $19.
lakesheet.com/reports