Rush River The Rush River is a 49.8-mile-long tributary of the Mississippi River in western Wisconsin in the United States. It rises just north of Interstate 94 in St. Croix County near Baldwin and flows generally southwardly through Pierce County. It ends in Lake Pepin of the Mississippi River, about 1 mile west of the village of Maiden Rock in Pierce County. The largest tributary is Lost Creek. ~wikipedia Hwy 72 – 570th The … Continue reading RUSH RIVER – Hwy 72 to 570th #trout →