Willow River State Park
Willow River State Park is a state park in St. Croix County. It was established in 1967. 8 graded lakes are within 15 miles of the park, including St. Croix Lake, Bass Lake Pump Site, Lake Mallalieu.
Designation
State Park
County
St. Croix County
Established
1967
Official Resources
Nearby Graded Lakes (within 15 mi)
Lakes closest to Willow River State Park, weighted by size. Click a lake for its full water quality grade, fish species, and depth.
| Lake | County | Grade | Surface Area | Distance |
|---|---|---|---|---|
| St. Croix Lake | St. Croix | D | 7.7K acres | 3.7 mi |
| Bass Lake Pump Site | St. Croix | A | 370 acres | 3.2 mi |
| Lake Mallalieu | St. Croix | C | 289 acres | 4.2 mi |
| St. Croix Lake | St. Croix | D | 7.7K acres | 8.2 mi |
| Lake St. Croix | St. Croix | B | 7.7K acres | 9.3 mi |
| St. Croix 8 Mi. Upstream of Point Douglas Dr Lake | Pierce | C | 7.7K acres | 11.9 mi |
| Bass Lake | St. Croix | A | - | 4.3 mi |
| Cedar Lake | Polk | C | 1.1K acres | 14.5 mi |
Other Parks in the Area
- Kinnickinnic State Park— State Park, 13.4 mi
- Interstate Park— State Park, 25.6 mi
- Straight Lake State Park— State Park, 42.5 mi
Park location and metadata sourced from Wikidata. For trail maps, camping reservations, and current conditions, visit the official WI DNR. Lake grades are derived from EPA Water Quality Portal data using Metropolitan Council standards.