Glacial Potholes at Interstate State Park in Wisconsin/Minnesota Post author: Post published: Post category:Hike / North America / USA / Wisconsin Gorgeous fall day while hiking glacial potholes at Interstate Park in Wisconsin… You Might Also Like Driving Across Kansas, USA ¡Feliz Año Nuevo! San Miguel de Allende, Mexico Spring at the St. George Temple of the Church of Jesus Christ of Latter-day Saints, Utah