Rainbow Trout Stocked · 36 plants · last 2025 Best: dawn, dusk Henneman Lake fishing
Henneman Lake fishing is stocked with Rainbow Trout on a natural lake. Also recorded: Largemouth Bass. It is stocked about 2.3 times a year since 2010. Species guides list dawn and dusk as the active times.
- Last stocked
- 2025
- Rainbow Trout
- Plants on record
- 36
- Since 2010
- Species stocked
- 1 (+1 also recorded)
- Average size
- 11.3 in
- Surface acres
- 70.8
Fish at Henneman Lake
Rainbow Trout Stocked · 36 plants · last 2025 Best: dawn, dusk 
Largemouth Bass Confirmed present Best: dawn, dusk Best: dawn, dusk
Largemouth Bass species guideHenneman Lake is a 69 acre lake located in Chippewa County. It has a maximum depth of 59 feet. Fish include Panfish, Largemouth Bass and Trout. (apps.dnr.wi.gov, accessed September 22, 2026)
Drafted by AI from the cited sources and checked before publishing.
How Henneman Lake is stocked
About 1,054 reported fish per acre, 5th most of 8 lakes in Chippewa County with both a fish count and a surface area.
Fish stocked in 2010
3,540
Fish stocked in 2011
1,600
Fish stocked in 2012
1,347
Fish stocked in 2013
1,980
Fish stocked in 2014
1,684
Fish stocked in 2015
1,575
Fish stocked in 2016
1,622
Fish stocked in 2017
1,648
Fish stocked in 2018
1,808
Fish stocked in 2019
2,250
Fish stocked in 2020
13,592
Fish stocked in 2021
4,472
Fish stocked in 2022
13,935
Fish stocked in 2023
3,312
Fish stocked in 2024
3,755
Fish stocked in 2025
16,473
Stocking history
Access and facts
- Water type
- natural lake
- Nearest town
- Town of Sampson, WI
Henneman Lake Access is a DNR-owned gravel ramp in the Town of Sampson with 1 to 5 vehicle and trailer stalls; no boarding dock or restroom. The lake is a 69-acre seepage lake up to 59 ft deep, with a sand and gravel bottom.
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.
Nearest lakes
Common questions
What fish are at Henneman Lake?
Fishing Henneman Lake usually means Rainbow Trout. All 36 plants on record are Rainbow Trout. Rainbow Trout was last stocked 2025, averaging 11.3 in. Largemouth Bass is recorded here outside the stocking reports.
When is Henneman Lake stocked?
Last stocked 2025. It is stocked about 2.3 times a year since 2010. About 1,054 reported fish per acre, 5th most of 8 lakes in Chippewa County with both a fish count and a surface area.
How big are the fish stocked at Henneman Lake?
Rainbow Trout stocked at Henneman Lake average 11.3 in.
How do you get on Henneman Lake?
The nearest town is Town of Sampson, WI. Henneman Lake Access is a DNR-owned gravel ramp in the Town of Sampson with 1 to 5 vehicle and trailer stalls; no boarding dock or restroom. The lake is a 69-acre seepage lake up to 59 ft deep, with a sand and gravel bottom.