Boger Bog — Boger Bog Trail Map, 2100 Cherry Valley Rd., Bull Valley (37 acres)
This intimate site features a 1 mile nature trail with boardwalk, council ring, and picnic shelter. Not truly a bog but a graminoid fen, the site is comprised of numerous natural communities including a silt-loam prairie, calcareous seep and spring, an oak woodland and a sedge meadow.