Bob Nunn donates inholding to save Mount Diablo

One of Mount Diablo’s last privately owned inholdings, rugged and biodiverse, is now permanently protected from development. On December 2nd, Bob Nunn generously donated five gorgeous acres (known as the “Nunn-Paulsen inholding”), surrounded on four sides by Mount Diablo State Park, to Save Mount Diablo in memory of his late father, Ron Nunn, who passed away in August.