Today on Lower Nemahbin
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All fishTimes by species available in Premium
Wind & weather
National Weather ServiceWhat Lower Nemahbin is best for
DNR data
LargemouthCommon6.5
WalleyePresent · stocked5.6
BluegillPanfish, present4.0
PerchPanfish, present4.0
CrappiePanfish, present4.0
SmallmouthPresent4.0
Northern pikePresent4.0How 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 DNRTap 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 | 18" min · 3 a dayMay 2, 2026 to March 7, 2027 | Open |
| Northern pike | 26" min · 2 a dayMay 2, 2026 to March 7, 2027 | Open |
| Bass | 14" min · 5 a dayMay 2, 2026 to March 7, 2027 | Open |
| Panfish | No size limit · 25 a dayOpen All Year | Open |
| Sturgeon | No fishing | Closed |
Launches & access
2 public- Nemahbin Lakes Access off Delafield RoadDirections
- Walk/Carry-in Access off Sugar Island RoadDirections
Stocking
DNR records| 2024 | 3,585 walleye large fingerling, 7.25" |
| 2022 | 3,606 walleye large fingerling, 7.7" |
| 2020 | 3,579 walleye large fingerling, 7.1" 4,032 rainbow trout yearling, 8.5" |
| 2018 | 3,578 walleye large fingerling, 8" |
| 2017 | 429 northern pike large fingerling, 9.45" |
The DNR has 12 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.
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 detailsChinese Mystery Snail · Curly-Leaf Pondweed · Eurasian Water-Milfoil · Hybrid Eurasian / Northern Water-Milfoil · Ornamental water lilies (non-native Nymphaea sp.) · Purple Loosestrife · Spiny Naiad · Starry Stonewort · Zebra Mussel
Drain all water, remove plants and animals, and never move live fish or bait to another lake.Ice on Lower Nemahbin
Reports & estimateReviews
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Lower Nemahbin board
Catches & reportsLakes near Lower Nemahbin
Within 25 miles| Lake | Miles | Acres | Max depth |
|---|---|---|---|
| Crooked LakeWaukesha | 1.2 | 58 | 16 ft |
| Upper Nemahbin LakeWaukesha | 1.3 | 283 | 61 ft |
| Waterville LakeWaukesha | 1.8 | 68 | 12 ft |
| Lower Nashotah LakeWaukesha | 2 | 90 | 43 ft |
| Middle Genesee LakeWaukesha | 2.3 | 109 | 40 ft |
| Lower Genesee LakeWaukesha | 2.3 | 66 | 45 ft |
| Upper Nashotah LakeWaukesha | 2.6 | 133 | 53 ft |
| Nagawicka LakeWaukesha | 3 | 917 | 90 ft |
Lower Nemahbin questions
How deep is Lower Nemahbin Lake?
Lower Nemahbin Lake is 36 feet at its deepest. It covers 239 acres.
What fish are in Lower Nemahbin Lake?
The Wisconsin DNR lists largemouth bass (common), panfish (present), smallmouth bass (present), northern pike (present) and walleye (present).
Where is the boat launch on Lower Nemahbin Lake?
There are 2 public launches: Nemahbin Lakes Access off Delafield Road and Walk/Carry-in Access off Sugar Island Road.
Do I need a trout stamp to fish Lower Nemahbin Lake?
A Wisconsin fishing license covers this lake. No trout or Great Lakes stamp needed here.
What is the walleye limit on Lower Nemahbin Lake?
18" min · 3 a day. Season: May 2, 2026 to March 7, 2027.
Is Lower Nemahbin Lake stocked?
Yes. In 2024 the DNR and partners stocked 3,585 walleye (large fingerling).
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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.