Chaparral, springs, oak woodland, serpentine escarpments and diverse wildlife – not many places can beat this. Donner Canyon drops from the slopes of Mount Diablo’s North Peak and Main Peak providing vantage points for dazzling views of the Los Medanos Hills. Dozens of rare plants and animals inhabit the diverse area. Follow Kirk, as he showcases some of the best kept secrets on the Mountain. The hike will be between 4 and 6 miles, depending on the weather, and will have around 600 ft. elevation gain/loss. RSVP by email.