Pine River Recreational Retreat. This riverfront recreational retreat features 2 bedroom 1 bath historically known as the Rockbridge Cheese Factory . Converted into living quarters with lower level storage , shop ,garage and laundry . 240 feet of frontage on the ?Pine River ? with trout fishing hot spots . Located next to the ?Pier County Park? 10 acre park with 6 campsites, and 2 shelters. The park has very unusual geological feature-a half-mile long ?finger? of blocked and layered sandstone formation rising nearly 60 feet above the floodplain of two merging valleys. Underneath this rock formation forms a natural bridge access to hiking trails on top the formation for amazing views of the Southwest Wisconsin?s Driftless area with trails on the other side of the tunnel. Two driveways