MDAS Public Program
The Public Astronomy Program is held at the lower summit parking lot
in Mount Diablo State Park. The park gates close around sunset, so be
certain to arrive in plenty of time. The temperature on the mountain can
drop considerably during the evening, so dress warmly. Keep in mind that
this is a state park and, as such, park rules apply--including any gate
fees.
At the end of the session, visitors will be escorted off the mountain.
Departure will be by way of the North Gate (this becomes Oak Grove Road
in Walnut Creek once you are outside the confines of the park.)
Once these sessions are scheduled, they are only canceled due to rain or
fire hazard. Don't be put off by slightly overcast skies. Often, when it
is overcast in the late afternoon, by the time night arrives on the
mountain viewing is fine. If you would like advice on current
conditions, you can usually reach a person in the South Gate kiosk until
sunset at (925) 837-0904. For more information, call the Mt. Diablo
"Hotline": (925) 837-2525. Then hit 4#.
Please note that only Mt. Diablo Astronomy Docents are allowed to set up
telescopes on the Public Nights.
The status column will indicate As Planned or Canceled. In general, if it is not raining, or the mountain is not closed due to high fire danger (or any other reason) the session will be held as planned. Text in a yellow highlight indicate that conditions are "iffy", Check with Mt. Diablo before going to the park (925-837-0904).

