Today on Fourth
· Tomorrow & the week: Lake Report or Premium →Best fishing times
All fishTimes by species available in Premium
Wind & weather
National Weather ServiceWhat Fourth is best for
DNR data
WalleyeCommon · stocked8.1
BluegillPanfish, abundant8.0
PerchPanfish, abundant8.0
CrappiePanfish, abundant8.0
Northern pikeCommon6.5
MuskyPresent4.0
LargemouthPresent4.0
SmallmouthPresent4.0How we rate
Start from how common the DNR says the fish is (abundant 7.5, common 6, present 3.5). Add 1 if the DNR stocked it in the last 5 years, 0.6 for walleye in two-story or complex lakes, and up to 0.9 for lake size. The DNR counts bluegill, perch and crappie together as panfish, so they share a score.
Depth map
Wisconsin DNRSheets 3 to 3
The DNR drew Fourth on 3 sheets.
Tap a map to zoom. Pinch or scroll to zoom in, drag to move.
Not for navigation. Old survey; depths and weed lines change.
Rules on this lake
DNR · checked 2026-10-07| Walleye | 15" min · keep none 20–24" · 1 over 24" · 3 a dayMay 2, 2026 to March 7, 2027 | Open |
| Musky | 40" min · 1 a dayMay 2, 2026 to December 31, 2026 on open water | Open |
| Northern pike | No size limit · 5 a dayMay 2, 2026 to March 7, 2027 | Open |
| Bass | 14" min · 5 a dayJune 20, 2026 to March 7, 2027 | Open |
| Panfish | No size limit · 25 a dayOpen All Year | Open |
| Sturgeon | No fishing | Closed |
Launches & access
0 publicStocking
DNR records| 2023 | 9,939 walleye small fingerling, 2.1" |
| 2021 | 2,529 walleye large fingerling, 7.3" |
| 2019 | 2,527 walleye large fingerling, 6.5" |
| 2017 | 4,908 walleye large fingerling, 3.96" |
| 2015 | 4,909 walleye large fingerling, 7.7" |
The DNR has 9 fish surveys on file for this lake.
Before you go
DNRThis is health advice about eating fish, from the DNR. It is not how many you can catch or keep. Catch limits are in Rules.
Do not eat All Species
Advice for this water. Stricter for women who may get pregnant and children under 15. DNR detailsChinese Mystery Snail · Rusty Crayfish
Drain all water, remove plants and animals, and never move live fish or bait to another lake.Ice on Fourth
Reports & estimateReviews
No reviews yetNear Fourth
Local dealsLocal bait shops, resorts and supper clubs can put a coupon here and on the printed sheet, free for a year. Add your business
Fourth board
Catches & reportsLakes near Fourth
Within 25 miles| Lake | Miles | Acres | Max depth |
|---|---|---|---|
| Fifth LakeOneida | 0.9 | 240 | 9 ft |
| Fish LakeOneida | 1.3 | 70 | 7 ft |
| Snowden LakeOneida | 1.5 | 135 | 12 ft |
| Third LakeOneida | 1.9 | 103 | 14 ft |
| Second LakeOneida | 2.2 | 111 | 11 ft |
| Moen LakeOneida | 2.6 | 460 | 11 ft |
| Lake ThompsonOneida | 2.7 | 382 | 35 ft |
| Starks FlowageOneida | 2.7 | 120 | 9 ft |
Fourth questions
How deep is Fourth Lake?
Fourth Lake is 14 feet at its deepest. It covers 253 acres.
What fish are in Fourth Lake?
The Wisconsin DNR lists panfish (abundant), northern pike (common), walleye (common), musky (present), largemouth bass (present) and smallmouth bass (present).
Do I need a trout stamp to fish Fourth Lake?
A Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.
What is the walleye limit on Fourth Lake?
15" min · keep none 20–24" · 1 over 24" · 3 a day. Season: May 2, 2026 to March 7, 2027.
Is Fourth Lake stocked?
Yes. In 2023 the DNR and partners stocked 9,939 walleye (small fingerling).
Fish it longer
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Sources: Wisconsin DNR (lake facts, species, rules, stocking, consumption advice, survey map), National Weather Service (forecast). Sun and moon computed for the lake's location. Best times are a model of light and moon, not a promise. Checked 2026-10-07.