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Hahns Lake

Jefferson County · river-fed, with current

72Acres
10ftMax depth
2ftAverage depth
0Public launches
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Today on Hahns

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Best fishing times

All fish
GoodFairSlow
Best today…

Times by species available in Premium

Wind & weather

National Weather Service
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What Hahns is best for

DNR data
BluegillPanfish, present3.8
PerchPanfish, present3.8
CrappiePanfish, present3.8
Northern pikePresent3.8
How 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 DNR

Tap a map to zoom. Pinch or scroll to zoom in, drag to move.

✕ Deepest spot, 10 ftDNR survey map (PDF)

Not for navigation. Old survey; depths and weed lines change.

Rules on this lake

DNR · checked 2026-10-08
Northern pike26" min · 2 a dayOpen All YearOpen
PanfishNo size limit · 25 a dayOpen All YearOpen
SturgeonNo fishingClosed
LicenseWisconsin fishing license. No trout or Great Lakes stamp needed here. How to buy one →
Full rules from the DNR

Launches & access

0 public
    Bottommuck 99%

    Before you go

    DNR
    How often it's safe to eat

    This is health advice about eating fish, from the DNR. It is not how many you can catch or keep. Catch limits are in Rules.

    Eat any amount Bluegill and Sunfish, Bullheads, Crappies, Inland Trout, Yellow Perch

    Up to 1 meal a week Bass, Catfish, Pike, Walleye, All Other Species and Sizes

    Up to 1 meal a month Muskies

    Statewide advice; no lake-specific advisory. Stricter for women who may get pregnant and children under 15. DNR details

    Reviews

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    Near Hahns

    Local deals

    Local bait shops, resorts and supper clubs can put a coupon here and on the printed sheet, free for a year. Add your business

    Hahns board

    Catches & reports

    Lakes near Hahns

    Within 25 miles
    LakeMilesAcresMax depth
    Chub LakeDodge8.21073 ft
    Mud LakeDodge8.3874 ft
    Rock LakeJefferson8.41,37156 ft
    Mud LakeJefferson9.49322 ft
    Hope LakeJefferson12.714224 ft
    Lac La BelleWaukesha13.41,16445 ft
    Rome Mill PondJefferson13.94467 ft
    Lake RipleyJefferson14.141844 ft

    Hahns questions

    How deep is Hahns Lake?

    Hahns Lake is 10 feet at its deepest, and 2 feet deep on average. It covers 72 acres.

    What fish are in Hahns Lake?

    The Wisconsin DNR lists panfish (present) and northern pike (present).

    Do I need a trout stamp to fish Hahns Lake?

    A Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.

    What is the walleye limit on Hahns Lake?

    15" min · 3 a day. Season: Open All Year.

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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 2026-10-08.