Open 6 a.m. to 11 p.m. year-round.
Get directions to the property.
A vehicle admission sticker is required.
See volunteering opportunities at the property.
Interstate is Wisconsin's oldest state park, established in 1900. Located along the picturesque St. Croix National Scenic Riverway, the park provides scenic views of the river and the steep-sided gorge known as the Dalles of the St. Croix. The Ice Age Interpretive Center features a film, photographs, murals and information about Wisconsin's glacial history.