About Wisconsin River - Unnamed Slough
Wisconsin River - Unnamed Slough is a scenic Columbia County lake worth knowing about, covering 20 acres. Access is limited, which keeps boat traffic low — a plus for solitude seekers.
Type: lake
Lake Location
43.46400° N, 89.46630° W
WBIC 1264700 · 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
Wisconsin River - Unnamed Slough has limited visibility and a mixed bottom, making it generally good for swimming with gradual entry in most areas. The 20-acre lake offers a quieter, more intimate swimming experience.
Nearby Dining
Local dining recommendations for Wisconsin River - Unnamed Slough are coming soon. Know a great spot near Wisconsin River - Unnamed Slough? Share it at staynorthern.com/contact. Looking for restaurants near Columbia County lakes? Visit staynorthern.com/eats for our full northwoods dining guide.
Insider Tips
Wisconsin River - Unnamed Slough is one of Columbia 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 Wisconsin River - Unnamed 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 Wisconsin River - Unnamed Slough?
Wisconsin River - Unnamed 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 Wisconsin River - Unnamed Slough?
Wisconsin River - Unnamed Slough has 20 acres in surface area.
Are there invasive species in Wisconsin River - Unnamed Slough?
No invasive species are currently documented in Wisconsin River - Unnamed Slough by the Wisconsin DNR. Always clean, drain, and dry your boat before leaving to help protect this lake.
Where is Wisconsin River - Unnamed Slough located?
Wisconsin River - Unnamed Slough is located in Columbia County, Wisconsin. GPS coordinates: 43.4640° N, 89.4663° W.
Are there vacation rentals on Wisconsin River - Unnamed Slough?
Stay Northern is building the most complete rental directory for Columbia County lakes. Check our Wisconsin River - Unnamed Slough vacation rentals listing — if none are available yet, check back soon or browse nearby Columbia County lake rentals.
Fishing Regulations
Current season regulations for Wisconsin River - Unnamed Slough
Regulation data is not available for this lake. Check with the Wisconsin DNR for current season rules before fishing.
Regulations sourced from Wisconsin DNR fisheries data. Always verify current regulations before fishing.
Lake Details
- WBIC
- 1264700
- County
- Columbia County
- Surface Area
- 20 acres
- Lake Type
- lake
- Coordinates
- 43.4640, -89.4663
Boat Rentals Nearby
Pontoon
Listing soonFishing Boat + Motor
Listing soonKayak / Canoe
Listing soonKnow a local boat rental operator near Wisconsin River - Unnamed Slough? Let us know.
Lake data sourced from the Wisconsin DNR. Last updated 4/29/2026.