The majority of the Basalt within Interstate Park is characterized by a smooth, and sometimes glassy surface. However, not all the rock has been polished by the St. Croix River.
Enter the Wisconsin side of Interstate Park, and make your way to the second parking lot. This parking lot is just uphill from the beach, and marks the entrance to the Summit Rock Trail.
Browse More Classics in Tiny Bubbles Area
Mountain Project's determination of some of the classic, most popular, highest rated routes for Tiny Bubbles Area:
Featured Route For Tiny Bubbles Area