About Unnamed T21n R03w S31-05
Unnamed T21n R03w S31-05 is a scenic Jackson County lake worth knowing about, a mid-sized lake at 101 acres and up to 7 feet deep. Access is limited, which keeps boat traffic low — a plus for solitude seekers.
Bottom composition: 15% sand, 0% gravel, 0% rock, 85% muck
Type: flowage · Hydrology: DRAINAGE
Lake Location
44.26390° N, 90.79440° W
WBIC 1707400 · 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
Unnamed T21n R03w S31-05 has limited visibility and a gravel and sand bottom, making it better suited for boating and fishing than swimming. The 101-acre lake offers a quieter, more intimate swimming experience.
Nearby Dining
Local dining recommendations for Unnamed T21n R03w S31-05 are coming soon. Know a great spot near Unnamed T21n R03w S31-05? Share it at staynorthern.com/contact. Looking for restaurants near Jackson County lakes? Visit staynorthern.com/eats for our full northwoods dining guide.
Insider Tips
Unnamed T21n R03w S31-05 is one of Jackson 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 Unnamed T21n R03w S31-05 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 Unnamed T21n R03w S31-05?
Unnamed T21n R03w S31-05 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 Unnamed T21n R03w S31-05?
Unnamed T21n R03w S31-05 has 101 acres in surface area, a maximum depth of 7 feet.
What is the bottom of Unnamed T21n R03w S31-05 like?
The lake bottom is composed of 15% sand, 0% gravel, 0% rock, 85% muck. Sandy and gravel bottoms typically support good swimming and healthy fish habitat.
Are there invasive species in Unnamed T21n R03w S31-05?
No invasive species are currently documented in Unnamed T21n R03w S31-05 by the Wisconsin DNR. Always clean, drain, and dry your boat before leaving to help protect this lake.
Where is Unnamed T21n R03w S31-05 located?
Unnamed T21n R03w S31-05 is located in Jackson County, Wisconsin. GPS coordinates: 44.2639° N, 90.7944° W.
Are there vacation rentals on Unnamed T21n R03w S31-05?
Stay Northern is building the most complete rental directory for Jackson County lakes. Check our Unnamed T21n R03w S31-05 vacation rentals listing — if none are available yet, check back soon or browse nearby Jackson County lake rentals.
Fishing Regulations
Current season regulations for Unnamed T21n R03w S31-05
| Species | Season | Min. Length | Daily Bag |
|---|---|---|---|
| Bullheads | Open All Year | No minimum length limit and the daily bag limit is unlimited. | — |
| Catfish | Open All Year | 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. | — |
| Lake Sturgeon | Closed | No fishing allowed. | — |
| 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. | — |
| 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. | — |
| Paddlefish | Closed | No fishing allowed. | — |
| Panfish | Open All Year | No minimum length limit and the daily bag limit is 25. | — |
| Rock, Yellow, And White Bass | Open All Year | 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. | — |
| Round Goby | 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 possessed for transport to a WDNR Office. | — |
| Shovelnose Sturgeon | Closed | No fishing allowed. | — |
| Trout | See specific regulations | https://dnr.wisconsin.gov/topic/fishing/trout/ . | — |
| Walleye, Sauger, And Hybrids | May 2, 2026 to March 7, 2027 | The minimum length limit is 15" and the daily bag limit is 3. | — |
| White Perch | Open All Year | The daily bag limit is 0, 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
- 1707400
- County
- Jackson County
- Surface Area
- 101 acres
- Max Depth
- 7 ft
- Bottom
- 15% sand, 0% gravel, 0% rock, 85% muck
- Lake Type
- flowage
- Coordinates
- 44.2639, -90.7944
Boat Rentals Nearby
Pontoon
Listing soonFishing Boat + Motor
Listing soonKayak / Canoe
Listing soonKnow a local boat rental operator near Unnamed T21n R03w S31-05? Let us know.
Lake data sourced from the Wisconsin DNR. Last updated 4/29/2026.