Explore Diablo

Summer 2021

Mount Diablo Summit Hike
Oak Knoll Trail
Spiderweb
Chaparral Bush-mallow
Oak Knoll Trail
Highland Ridge
Maple Leaves
Green Ranch Road
Cobweb Thistle
Gorgon Copper Butterfly
North Peak Trail from Devil's Curve
Alligator Lizard
Summit Tower
North Peak from the Summit Tower
Coyote Mint
Juniper Trail
Burl
Deer Flat Road
Burma Road
Phacelia?
Burma Road
Mother's Trail
Long Ridge
Angel Kerley Road
Long Ridge
Arroyo del Cerro