July 21 2020 Visiting Bison’s Bluff Juliette Dellavia Family Bison's Bluff, spring valley, spring valley nature center, things to do in schaumberg, things to do in the chicago suburbs 0 The Spring Valley Nature Sanctuary features 135 acres of conservation area, laced with handicapped accessible trails to sightsee, bird watch and enjoy nature up close. Click here to read more