Walleye Stocked · 10 plants · last 2024 Best: dawn, dusk, night Upper Nemahbin Lake fishing
Upper Nemahbin Lake fishing has Walleye, Northern Pike, and Rainbow Trout on the stocking report. Also recorded: Largemouth Bass and Smallmouth Bass. It is stocked about 1.3 times a year since 2011. Species guides list dawn, dusk, and night for Walleye, dawn, day, and dusk for Northern Pike, and dawn and dusk for Rainbow Trout, Largemouth Bass, and Smallmouth Bass.
- Last stocked
- 2024
- Walleye
- Plants on record
- 18
- Since 2011
- Species stocked
- 3 (+2 also recorded)
- Average size
- 7.1 in
- Surface acres
- 276.1
Fish at Upper Nemahbin Lake
Walleye Stocked · 10 plants · last 2024 Best: dawn, dusk, night 
Northern Pike Stocked · 6 plants · last 2017 Best: dawn, day, dusk 
Rainbow Trout Stocked · 2 plants · last 2023 Best: dawn, dusk 
Largemouth Bass Confirmed present Best: dawn, dusk Best: dawn, dusk
Largemouth Bass species guide
Smallmouth Bass Confirmed present Best: dawn, dusk Best: dawn, dusk
Smallmouth Bass species guideUpper Nemahbin Lake is a 277 acre lake located in Waukesha County. It has a maximum depth of 60 feet. Fish include Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike and Walleye. The lake's water is moderately clear. (apps.dnr.wi.gov, accessed September 22, 2026)
Drafted by AI from the cited sources and checked before publishing.
How Upper Nemahbin Lake is stocked
About 241 reported fish per acre, 6th most of 10 lakes in Waukesha County with both a fish count and a surface area.
Fish stocked in 2011
9,905
Fish stocked in 2012
554
Fish stocked in 2013
10,353
Fish stocked in 2014
6,103
Fish stocked in 2015
470
Fish stocked in 2016
6,062
Fish stocked in 2017
499
Fish stocked in 2018
5,596
Fish stocked in 2020
10,553
Fish stocked in 2022
5,565
Fish stocked in 2023
2,323
Fish stocked in 2024
8,468
Stocking history
| Date | Species | Quantity | Avg. length | Source |
|---|---|---|---|---|
| 2024 | Walleye | 2,925 | 3 in | report |
| 2024 | Walleye | 5,543 | 7.25 in | report |
| 2023 | Rainbow Trout | 2,323 | 8.9 in | report |
| 2022 | Walleye | 5,565 | 7.7 in | report |
| 2020 | Walleye | 5,537 | 7.1 in | report |
| 2020 | Rainbow Trout | 5,016 | 8.5 in | report |
| 2018 | Walleye | 5,596 | 8 in | report |
| 2017 | Northern Pike | 499 | 9.45 in | report |
| 2016 | Northern Pike | 525 | 8.4 in | report |
| 2016 | Walleye | 5,537 | 7.2 in | report |
| 2015 | Northern Pike | 470 | 9.7 in | report |
| 2014 | Walleye | 3,089 | 7.1 in | report |
| 2014 | Northern Pike | 566 | 9.3 in | report |
| 2014 | Walleye | 2,448 | 6.42 in | report |
| 2013 | Northern Pike | 448 | 8.9 in | report |
| 2013 | Walleye | 9,905 | 1.65 in | report |
| 2012 | Northern Pike | 554 | 7.9 in | report |
| 2011 | Walleye | 9,905 | 1.39 in | report |
Access and facts
- Nearest town
- Summit, WI
- Facilities
- dock, restrooms
The Nemahbin Lakes Boat Ramp, a Waukesha County site at the south end of Upper Nemahbin on County Hwy DR, serves both Nemahbin lakes: one concrete-panel lane, boarding dock, vault toilet, 11-15 trailer stalls. The slope to the dock is too steep for ADA use. 277 acres, 60 ft deep.
Drafted by AI from the cited sources and checked before publishing.
Advisories, closures, regulations and water conditions change. Check the Wisconsin Department of Natural Resources before you go.
About Upper Nemahbin Lake
Nearest lakes
Common questions
What fish are at Upper Nemahbin Lake?
Fishing Upper Nemahbin Lake usually means Walleye: Walleye accounts for 10 of 18 plants on record, ahead of Northern Pike and one more. Walleye was last stocked 2024, averaging 5.7 in. Northern Pike was last stocked 2017, averaging 8.9 in. Rainbow Trout was last stocked 2023, averaging 8.7 in. Largemouth Bass and Smallmouth Bass are recorded here outside the stocking reports.
When is Upper Nemahbin Lake stocked?
Last stocked 2024. It is stocked about 1.3 times a year since 2011. About 241 reported fish per acre, 6th most of 10 lakes in Waukesha County with both a fish count and a surface area. No plants recorded in 2019 and 2021.
How big are the fish stocked at Upper Nemahbin Lake?
Stocked fish average 7.1 in. Walleye average 5.7 in. Northern Pike average 8.9 in. Rainbow Trout average 8.7 in.
How do you get on Upper Nemahbin Lake?
The nearest town is Summit, WI. Facilities include dock and restrooms. The Nemahbin Lakes Boat Ramp, a Waukesha County site at the south end of Upper Nemahbin on County Hwy DR, serves both Nemahbin lakes: one concrete-panel lane, boarding dock, vault toilet, 11-15 trailer stalls. The slope to the dock is too steep for ADA use. 277 acres, 60 ft deep.
Which lakes near Upper Nemahbin Lake were stocked more recently?
Nagawicka Lake (2.2 mi), Lower Genesee Lake (2.9 mi), and Okauchee Lake (4.1 mi) were stocked more recently. Nagawicka Lake is also stocked with Walleye, Northern Pike, and Rainbow Trout, Lower Genesee Lake is also stocked with Rainbow Trout, and Okauchee Lake is also stocked with Walleye.