The COSA bird walk is an easy walk around the Bishop Paiute Tribe’s Conservation Open Space Area (COSA, behind the Forest Service building.) Walks occur the second Saturday of every month. October to May walks start at 8:30 am, and from June to September at 7:30 am. Meet behind the U.S. Forest Service/Bureau of Land Management building (351 Pacu Lane, Bishop). Limited supply of binoculars available.