Lannon County Park Pond
Waukesha County, Wisconsin
About Lannon County Park Pond
Lannon County Park Pond is a prized trout lake in the Waukesha County Northwoods — cold, clear, and ideal for fly fishing, a intimate 14-acre lake reaching 50 feet at its deepest. Access is limited, which keeps boat traffic low — a plus for solitude seekers. Anglers primarily target Trout.
Bottom composition: 5% sand, 5% gravel, 90% rock, 0% muck
Type: lake · Hydrology: SPRING
Lake Location
43.15730° N, 88.17130° W
WBIC 740800 · 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
Lannon County Park Pond has limited visibility and a gravel and sand bottom, making it better suited for boating and fishing than swimming. The 14-acre lake offers a quieter, more intimate swimming experience.
Nearby Dining
Local dining recommendations for Lannon County Park Pond are coming soon. Know a great spot near Lannon County Park Pond? Share it at staynorthern.com/contact. Looking for restaurants near Waukesha County lakes? Visit staynorthern.com/eats for our full northwoods dining guide.
Insider Tips
Lannon County Park Pond is one of Waukesha 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 Lannon County Park Pond 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
What fish can you catch in Lannon County Park Pond?
Lannon County Park Pond is home to Trout (Common). Wisconsin fishing regulations apply — check current seasons and size limits before heading out.
Can you boat on Lannon County Park Pond?
Lannon County Park Pond 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 Lannon County Park Pond?
Lannon County Park Pond has 14 acres in surface area, a maximum depth of 50 feet, a mean depth of 22 feet.
What is the bottom of Lannon County Park Pond like?
The lake bottom is composed of 5% sand, 5% gravel, 90% rock, 0% muck. Sandy and gravel bottoms typically support good swimming and healthy fish habitat.
Are there invasive species in Lannon County Park Pond?
No invasive species are currently documented in Lannon County Park Pond by the Wisconsin DNR. Always clean, drain, and dry your boat before leaving to help protect this lake.
Where is Lannon County Park Pond located?
Lannon County Park Pond is located in Waukesha County, Wisconsin. GPS coordinates: 43.1573° N, 88.1713° W.
Are there vacation rentals on Lannon County Park Pond?
Stay Northern is building the most complete rental directory for Waukesha County lakes. Check our Lannon County Park Pond vacation rentals listing — if none are available yet, check back soon or browse nearby Waukesha County lake rentals.
Fishing Regulations
Current season regulations for Lannon County Park Pond
| Species | Season | Min. Length | Daily Bag |
|---|---|---|---|
| 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. | — |
| 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. | — |
| Paddlefish | Closed | No fishing allowed. | — |
| Panfish | , to , | No minimum length limit and the daily bag limit is 10, panfish Regulations for Urban Waters include Bullheads. | — |
| Panfish | March 14, 2026 to April 24, 2026 | No minimum length limit and the daily bag limit is 10, special Season for Youth and Disabled; Panfish Regulations for Urban Waters include Bullheads. | — |
| 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/ . | — |
| Trout And Salmon | , to , | No minimum length limit and the daily bag limit is 3. | — |
| Trout And Salmon | March 14, 2026 to April 24, 2026 | No minimum length limit and the daily bag limit is 3, special season for youth and disabled. | — |
| Urban Waters Gamefish | , to , | No minimum length limit and the daily bag limit is 1. | — |
| Urban Waters Gamefish | March 14, 2026 to April 24, 2026 | No minimum length limit and the daily bag limit is 1, special season for youth and disabled. | — |
| 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
- 740800
- County
- Waukesha County
- Surface Area
- 14 acres
- Max Depth
- 50 ft
- Mean Depth
- 22 ft
- Bottom
- 5% sand, 5% gravel, 90% rock, 0% muck
- Lake Type
- lake
- Coordinates
- 43.1573, -88.1713
Boat Rentals Nearby
Pontoon
Listing soonFishing Boat + Motor
Listing soonKayak / Canoe
Listing soonKnow a local boat rental operator near Lannon County Park Pond? Let us know.
Lake data sourced from the Wisconsin DNR. Last updated 4/30/2026.