A gallery of photos from Save Mount Diablo's 2017 Four Days Diablo hiking trip
2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo2017 Four Days Diablo