This large open space area (1,203 acres) is located in the southwest corner of the Conejo Valley at Dos Vientos Ranch. Dominated by chaparral and coastal sage scrub habitats, this area provides habitat for a wide variety of wildlife as well as rare and endangered plants. An extensive trail system provides internal and regional trail connections, as well as views of the Pacific Ocean and the Channel Islands. Principal trail access points for this area are park sites within Dos Vientos Ranch. To the south of the Dos Vientos Open Space is Rancho Potrero, Rancho Sierra Vista/Satwiwa and Point Mugu State Park. Contiguous open space areas to the east include the Alta Vista Open Space, Potrero Open Space, and Los Vientos Open Space.