Physical Characteristics
| Surface Area (Acres) | 94 |
| Maximum Depth (ft) | 35 |
| Mean Depth (ft) | 22 |
| Shoreline (miles) | — |
| Bottom Composition | 10% sand, 30% gravel, 0% rock, 60% muck |
| Water Clarity — Secchi Depth (ft) | — |
| Trophic Status | — |
| Drainage Basin | SPRING |
| Lake Class | lake |
| Public Access | — |
| Township | — |
| GPS Coordinates | 43.15760° N, 88.47180° W |
| WBIC (DNR ID) | 854300 |
Fish Species
4 species documented
AbundantCommonPresentRare
| Species | Abundance | Last Survey |
|---|---|---|
| Panfish | Common | — |
| Largemouth Bass | Present | — |
| Northern Pike | Present | — |
| Walleye | Present | — |
Boat Landings
1 landing
| Name | Type | Ramp | Trailers | Fee | ♿ |
|---|---|---|---|---|---|
| Ashippun Lake Boat Ramp | RAMP | — | 6-10 | No | Yes |
Invasive Species
Invasive species have been documented in or near this lake. Please clean, drain, and dry all watercraft and equipment before leaving to prevent spread.
| Species | Status | First Detected |
|---|---|---|
| Chinese Mystery Snail | Confirmed | — |
| Curly-Leaf Pondweed | Confirmed | — |
| Eurasian Water-Milfoil | Confirmed | — |
| Purple Loosestrife | Confirmed | — |
| Spiny Naiad | Confirmed | — |
| Zebra Mussel | Confirmed | — |
Data sourced from Wisconsin DNR lake surveys. Last scraped: 4/30/2026.