Townline Lake
Langlade County, Wisconsin
About Townline Lake
Townline Lake is a prized trout lake in the Langlade County Northwoods — cold, clear, and ideal for fly fishing, a intimate 18-acre lake reaching 40 feet at its deepest. The lake has public boat landing access, making it easy to launch for a day on the water. Anglers primarily target Trout.
Bottom composition: 10% sand, 20% gravel, 40% rock, 30% muck
Type: lake · Hydrology: SEEPAGE
Lake Location
45.37720° N, 89.29660° W
WBIC 1023000 · Wisconsin DNRFish Species
Full table →Fishing Tips
- ·Trout hold in the deepest, coolest water during summer. Early morning stillwater fishing or bottom rigs near spring seeps is productive.
Local's Guide
Fishing
Species-specific tips above. Wisconsin fishing license required for ages 16+. See current season regulations below.
View fishing regulations ↓Swimming
Townline Lake has limited visibility and a gravel and sand bottom, making it better suited for boating and fishing than swimming. The 18-acre lake offers a quieter, more intimate swimming experience.
Nearby Dining
Local dining recommendations for Townline Lake are coming soon. Know a great spot near Townline Lake? Share it at staynorthern.com/contact. Looking for restaurants near Langlade County lakes? Visit staynorthern.com/eats for our full northwoods dining guide.
Insider Tips
Townline Lake is one of Langlade 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 Townline Lake 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 typically arrives in mid-April on central Wisconsin lakes. Fishing season hits its stride in mid-May and runs strong through June and again in fall. Swimming conditions are best from late June through mid-August. Fall color peaks in early-to-mid October. Ice fishing season runs late December through February in most years.
Condition data sourced from Wisconsin DNR surveys. Real-time weed and clarity reports coming soon.
Frequently Asked Questions
What fish can you catch in Townline Lake?
Townline Lake is home to Trout (Common). Wisconsin fishing regulations apply — check current seasons and size limits before heading out.
Is there a public boat launch on Townline Lake?
Yes — Townline Lake has 2 boat landings providing watercraft access. Check for posted local ordinances at the landing before launching.
How big is Townline Lake?
Townline Lake has 18 acres in surface area, a maximum depth of 40 feet.
What is the bottom of Townline Lake like?
The lake bottom is composed of 10% sand, 20% gravel, 40% rock, 30% muck. Sandy and gravel bottoms typically support good swimming and healthy fish habitat.
Are there invasive species in Townline Lake?
No invasive species are currently documented in Townline Lake by the Wisconsin DNR. Always clean, drain, and dry your boat before leaving to help protect this lake.
Where is Townline Lake located?
Townline Lake is located in Langlade County, Wisconsin. GPS coordinates: 45.3772° N, 89.2966° W.
Are there vacation rentals on Townline Lake?
Stay Northern is building the most complete rental directory for Langlade County lakes. Check our Townline Lake vacation rentals listing — if none are available yet, check back soon or browse nearby Langlade County lake rentals.
Fishing Regulations
Current season regulations for Townline Lake
| 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 | May 2, 2026 to June 19, 2026 | No minimum length limit and the daily bag limit is 5. | — |
| Largemouth Bass And Smallmouth Bass | June 20, 2026 to March 7, 2027 | No minimum length limit 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 | No minimum length limit and the daily bag limit is 5. | — |
| 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. | — |
| Smallmouth Bass | May 2, 2026 to June 19, 2026 | Fish may not be harvested (catch and release only). | — |
| 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 is 15", but walleye, sauger, and hybrids from 20" to 24" may not be kept, and only 1 fish over 24" is allowed. 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
- 1023000
- County
- Langlade County
- Surface Area
- 18 acres
- Max Depth
- 40 ft
- Bottom
- 10% sand, 20% gravel, 40% rock, 30% muck
- Lake Type
- lake
- Coordinates
- 45.3772, -89.2966
Boat Rentals Nearby
Pontoon
Listing soonFishing Boat + Motor
Listing soonKayak / Canoe
Listing soonKnow a local boat rental operator near Townline Lake? Let us know.
Boat Landings (2)
Forestry-Rec.-Parks · 715-627-6300
Town of Upham · 715-216-1263
Lake data sourced from the Wisconsin DNR. Last updated 4/29/2026.