16. Northwoods Nature Hike at Houghton Falls (FT-2) 1:15 pm – 4:45 pm The 76-acre Houghton Falls Nature Preserve north of Washburn is one of the most unique sites in Bayfield County. This trip will hike the mile-long nature trail to view Echo Dells, Houghton Falls, and ultimately a shoreline view of Lake Superior! Along the way, U.S. Forest Service ecologist Eric North will help identify various flora and fauna among the beautiful hemlocks, majestic pines, and rock outcrops, including birds, plants, and even land snails! Optional: Meet at Houghton Falls trailhead/parking lot at 1:30 pm.