Mt Diablo mountain range and park is a beautiful natural wonder located in Contra Costa County, California. It offers over 80 miles of hiking and biking trails, and is home to a diverse range of wildlife. At the summit, there are breathtaking views of the surrounding hills and valleys. 

Mt Diablo is home to a diverse range of wildlife, including mountain lions, bobcats, coyotes, foxes, and over 100 species of birds.