Copper Culture State Park
Copper Culture State Park is a state park in Oconto. It was established in 1959. 3 graded lakes are within 15 miles of the park, including Machickanee Flowage Lake, Porcupine Lake, Porcupine Lake-Deep Hole.
Copper Culture State Park State Park spans 10,378 acres in Wisconsin — a designated recreation destination with the full set of facilities the state park system provides. 3 graded lakes are within easy reach of the park, with an average grade of C. Porcupine Lake (B) is the cleanest of the set.
State parks pair well with the LakeGrade dataset: the park itself usually has interpretive signage explaining the local lake system, but the per-lake grade tells you which actual lake in the system to head to.
Official Resources
Nearby Graded Lakes (within 15 mi)
Lakes closest to Copper Culture State Park, weighted by size. Click a lake for its full water quality grade, fish species, and depth.
| Lake | County | Grade | Surface Area | Distance |
|---|---|---|---|---|
| Machickanee Flowage Lake | Oconto | D | - | 8.6 mi |
| Porcupine Lake | Oconto | B | - | 13.7 mi |
| Porcupine Lake-Deep Hole | Oconto | C | - | 13.9 mi |
Other Parks in the Area
- Potawatomi State Park— State Park, 23.8 mi
- Heritage Hill State Historical Park— State Park, 29.3 mi
- Whitefish Dunes State Park— State Park, 34.2 mi
- Governor Thompson State Park— State Park, 35.3 mi
Source: EPA National Aquatic Resource Surveys, 2026.