About Lemonweir River -Un Slough
Lemonweir River -Un Slough is a scenic Juneau County lake worth knowing about, covering 6 acres. Access is limited, which keeps boat traffic low — a plus for solitude seekers.
Type: lake
Lake Location
43.78370° N, 89.96130° W
WBIC 1302000 · Wisconsin DNRLocal's Guide
Fishing
Species-specific tips above. Wisconsin fishing license required for ages 16+. See current season regulations below.
View fishing regulations ↓Swimming
Lemonweir River -Un Slough has limited visibility and a mixed bottom, making it generally good for swimming with gradual entry in most areas. The 6-acre lake offers a quieter, more intimate swimming experience.
Nearby Dining
Local dining recommendations for Lemonweir River -Un Slough are coming soon. Know a great spot near Lemonweir River -Un Slough? Share it at staynorthern.com/contact. Looking for restaurants near Juneau County lakes? Visit staynorthern.com/eats for our full northwoods dining guide.
Insider Tips
Lemonweir River -Un Slough is one of Juneau County's lesser-known gems — the kind of place locals return to year after year. Early mornings before 9am offer the calmest water and best fishing before boat traffic picks up. If you're visiting for the first time, check the DNR boat landing locations before you arrive — some are well-marked, others take a local to find. Know something about Lemonweir River -Un Slough that visitors should? Share a tip at staynorthern.com/contact — we add the best ones to this page.
Lake Conditions
Water Clarity
—
No data
Trophic Status
—
No data
Invasive Weeds
Not documented
Clean lake
Seasonal Notes
See below
Ice-out dates, peak fishing windows
Ice out arrives in late March to early April on southern Wisconsin lakes. Bass and panfish fishing is excellent from early May onward. Swimming season runs from early June through September. Fall color peaks in mid-October. Ice fishing is possible in most winters but season length varies — check conditions before heading out.
Condition data sourced from Wisconsin DNR surveys. Real-time weed and clarity reports coming soon.
Frequently Asked Questions
Can you boat on Lemonweir River -Un Slough?
Lemonweir River -Un Slough does not currently have a public boat landing listed in the Wisconsin DNR database. Shore fishing or kayak/canoe access may still be available — check local access points.
How big is Lemonweir River -Un Slough?
Lemonweir River -Un Slough has 6 acres in surface area.
Are there invasive species in Lemonweir River -Un Slough?
No invasive species are currently documented in Lemonweir River -Un Slough by the Wisconsin DNR. Always clean, drain, and dry your boat before leaving to help protect this lake.
Where is Lemonweir River -Un Slough located?
Lemonweir River -Un Slough is located in Juneau County, Wisconsin. GPS coordinates: 43.7837° N, 89.9613° W.
Are there vacation rentals on Lemonweir River -Un Slough?
Stay Northern is building the most complete rental directory for Juneau County lakes. Check our Lemonweir River -Un Slough vacation rentals listing — if none are available yet, check back soon or browse nearby Juneau County lake rentals.
Fishing Regulations
Current season regulations for Lemonweir River -Un Slough
| Species | Season | Min. Length | Daily Bag |
|---|---|---|---|
| Bullheads | , to March 31, 2027 | No minimum length limit and the daily bag limit is unlimited. | — |
| Bullheads | Closed | No fishing allowed. | — |
| Bullheads | May 2, 2026 to October 15, 2026 | No minimum length limit and the daily bag limit is unlimited. | — |
| Bullheads | Open All Year | No minimum length limit and the daily bag limit is unlimited. | — |
| Bullheads | Open All Year | There is no minimum length and the bag limit is unlimited. | — |
| Catfish | , to March 31, 2027 | No minimum length limit and the daily bag limit is 10. | — |
| Catfish | Closed | No fishing allowed. | — |
| Catfish | May 2, 2026 to October 15, 2026 | No minimum length limit and the daily bag limit is 10. | — |
| Catfish | Open All Year | No minimum length limit and the daily bag limit is 10. | — |
| Catfish | Open All Year | There is no minimum length and the bag limit is unlimited. | — |
| Cisco And Whitefish | , to March 31, 2027 | No minimum length limit and the daily bag limit is 10. | — |
| Cisco And Whitefish | Closed | No fishing allowed. | — |
| Cisco And Whitefish | May 2, 2026 to October 15, 2026 | No minimum length limit and the daily bag limit is 10. | — |
| Cisco And Whitefish | Open All Year | No minimum length limit and the daily bag limit is 10. | — |
| Cisco And Whitefish | Open All Year | There is no minimum length and the bag limit is unlimited. | — |
| Lake Sturgeon | Closed | No fishing allowed. | — |
| Lake Sturgeon | Closed | There is no minimum length and the bag limit is unlimited. | — |
| Largemouth Bass And Smallmouth Bass | May 2, 2026 to March 7, 2027 | . | — |
| Largemouth Bass And Smallmouth Bass | May 2, 2026 to March 7, 2027 | Five largemouth and smallmouth bass in total may be kept, but only one may be a smallmouth bass and it must be at least 18". | — |
| Largemouth Bass And Smallmouth Bass | May 2, 2026 to March 7, 2027 | The minimum length limit is 14" and the daily bag limit is 5. | — |
| Largemouth Bass And Smallmouth Bass | Open All Year | The minimum length limit is 14" and the daily bag limit is 5. | — |
| Muskellunge And Hybrids | May 2, 2026 to December 31, 2026 on open water | The minimum length limit is 40" and the daily bag limit is 1. | — |
| Northern Pike | May 2, 2026 to March 7, 2027 | The minimum length limit is 26" and the daily bag limit is 2. | — |
| Northern Pike | Open All Year | The minimum length limit is 26" and the daily bag limit is 2. | — |
| Paddlefish | Closed | No fishing allowed. | — |
| Paddlefish | Closed | There is no minimum length and the bag limit is unlimited. | — |
| Panfish | , to March 31, 2027 | No minimum length limit and the daily bag limit is 25. | — |
| Panfish | Closed | No fishing allowed. | — |
| Panfish | May 2, 2026 to October 15, 2026 | No minimum length limit and the daily bag limit is 25. | — |
| Panfish | Open All Year | No minimum length limit and the daily bag limit is 10. | — |
| Panfish | Open All Year | No minimum length limit and the daily bag limit is 25. | — |
| Panfish | Open All Year | There is no minimum length and the bag limit is unlimited. | — |
| Rock, Yellow, And White Bass | , to March 31, 2027 | No minimum length limit and the daily bag limit is unlimited. | — |
| Rock, Yellow, And White Bass | Closed | No fishing allowed. | — |
| Rock, Yellow, And White Bass | May 2, 2026 to October 15, 2026 | No minimum length limit and the daily bag limit is unlimited. | — |
| Rock, Yellow, And White Bass | Open All Year | No minimum length limit and the daily bag limit is unlimited. | — |
| Rock, Yellow, And White Bass | Open All Year | There is no minimum length and the bag limit is unlimited. | — |
| Rough Fish | , to March 31, 2027 | No minimum length limit and the daily bag limit is unlimited. | — |
| Rough Fish | Closed | No fishing allowed. | — |
| Rough Fish | May 2, 2026 to October 15, 2026 | No minimum length limit and the daily bag limit is unlimited. | — |
| Rough Fish | Open All Year | No minimum length limit and the daily bag limit is unlimited. | — |
| Rough Fish | Open All Year | There is no minimum length and the bag limit is unlimited. | — |
| Round Goby | , to March 31, 2027 | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| Round Goby | Closed | No fishing allowed. | — |
| Round Goby | May 2, 2026 to October 15, 2026 | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| Round Goby | Open All Year | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office, Hook and line fishing is open all year for fish species except muskellunge, lake sturgeon, trout, paddlefish and threatened or endangered species. | — |
| Round Goby | Open All Year | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| Round Goby | Open All Year | The daily bag limit is 0. One may be killed and transported to a WDNR Office. | — |
| Round Goby | Open All Year | There is no minimum length and the bag limit is unlimited, one may be killed and possessed for transport to a WDNR Office. | — |
| Ruffe | , to March 31, 2027 | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| Ruffe | Closed | No fishing allowed. | — |
| Ruffe | May 2, 2026 to October 15, 2026 | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| Ruffe | Open All Year | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office, Hook and line fishing is open all year for fish species except muskellunge, lake sturgeon, trout, paddlefish and threatened or endangered species. | — |
| Ruffe | Open All Year | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| Ruffe | Open All Year | The daily bag limit is 0. One may be killed and transported to a WDNR Office. | — |
| Ruffe | Open All Year | There is no minimum length and the bag limit is unlimited, one may be killed and possessed for transport to a WDNR Office. | — |
| Shovelnose Sturgeon | Closed | No fishing allowed. | — |
| Shovelnose Sturgeon | Closed | There is no minimum length and the bag limit is unlimited. | — |
| Trout | See specific regulations | https://dnr.wisconsin.gov/topic/fishing/trout/ . | — |
| Walleye, Sauger, And Hybrids | , to March 7, 2027 | The minimum length limit is 15" and the daily bag limit is 3. | — |
| Walleye, Sauger, And Hybrids | May 2, 2026 to March 7, 2027 | The minimum length limit is 15" and the daily bag limit is 3. | — |
| Walleye, Sauger, And Hybrids | Open All Year | The minimum length limit is 15" and the daily bag limit is 3. | — |
| Walleye, Sauger, And Hybrids | Open All Year | Three walleye and sauger may be kept. Sauger must be at least 15" and walleye must be at least 18". | — |
| White Perch | , to March 31, 2027 | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| White Perch | Closed | No fishing allowed. | — |
| White Perch | May 2, 2026 to October 15, 2026 | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| White Perch | Open All Year | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office, Hook and line fishing is open all year for fish species except muskellunge, lake sturgeon, trout, paddlefish and threatened or endangered species. | — |
| White Perch | Open All Year | The daily bag limit is 0, one may be killed and possessed for transport to a WDNR Office. | — |
| White Perch | Open All Year | The daily bag limit is 0. One may be killed and transported to a WDNR Office. | — |
| White Perch | Open All Year | There is no minimum length and the bag limit is unlimited, one may be killed and possessed for transport to a WDNR Office. | — |
Regulations sourced from Wisconsin DNR fisheries data. Always verify current regulations before fishing.
Lake Details
- WBIC
- 1302000
- County
- Juneau County
- Surface Area
- 6 acres
- Lake Type
- lake
- Coordinates
- 43.7837, -89.9613
Boat Rentals Nearby
Pontoon
Listing soonFishing Boat + Motor
Listing soonKayak / Canoe
Listing soonKnow a local boat rental operator near Lemonweir River -Un Slough? Let us know.
Lake data sourced from the Wisconsin DNR. Last updated 4/29/2026.