Otis Sanctuary is adjacent to the Globally Important Bird Area, Barry State Game Area, which recognizes critical habitat for Cerulean Warblers. The 128 acre bird sanctuary hosts rolling fields, mature forest, expansive marshland, a trout stream, kettle hole marshes, and several springs.
Featured species: Pileated Woodpecker, Red-headed Woodpecker, Grasshopper Sparrow, Henslow's Sparrows, Warblers, Bald Eagle, Osprey, Sandhill Crane