Mount Diablo field trip, on October 16 at 9:45 am from Regency Drive trailhead (9:20 carpool from Orinda BART station)
Gregg Weber will lead this day trip to Back Canyon, Meridian Point and Meridian Ridge, for roughly a 5 mile round trip and 1200 feet elevation gain. Be sure to bring at least one liter of water and some lunch. This trip introduces many plants in fruit, but also some late bloomers. For details, go to and look for the trip called Mount Diablo, Back Canyon. Be sure to RSVP on the meetup site.