The park's geology is defined by the St. Croix Valley's ancient basalt bedrock formed by volcanic activity over one billion years ago.
The river valley acts as a significant corridor for over 200 bird species, including sandhill cranes and various raptors.
The park provides direct river access for paddlers, serving as a primary launch point for the St. Croix National Scenic Riverway.
A portion of the park is designated as the Amador Prairie Scientific and Natural Area, which preserves remnant dry prairie habitat.
The park's trail system connects to the larger Minnesota state trail network, allowing for extensive regional trekking.
The St. Croix River at this location serves as the natural border between Minnesota and Wisconsin.
Wild River State Park spans over 6,800 acres along 18 miles of the St. Croix River, a federally designated Wild and Scenic River. The landscape features deep river valleys, hardwood forests, and upland meadows. It offers a comprehensive trail network totaling 35 miles for hiking, horseback riding, and cross-country skiing. The park is home to a year-round visitor center featuring an exhibit hall and a observation deck overlooking the river valley. The St. Croix River corridor here serves as a major migration flyway for bald eagles. Campgrounds include electric, non-electric, and group sites, alongside year-round camper cabins. Winter activities include 12 miles of groomed cross-country ski trails and snowshoeing routes.
The observation deck at the visitor center for a panoramic view of the St. Croix River valley.
Download offline maps before arrival, as cellular service is intermittent throughout the wooded valley.
Use the trail to the river bank early in the morning to increase chances of spotting bald eagles and white-tailed deer.
Check the Minnesota DNR website for current trail grooming status before visiting in winter.
Attempting to swim in the St. Croix River without a life jacket, as currents can be deceptive and unpredictable.
Stay on marked trails to protect sensitive bluff-side vegetation; follow Leave No Trace principles.