Mount Diablo Astronomical Society

switch to calendar view currently showing list view

Astronomy Events


May 19, 2025 - December 31, 2026
Date/Time
Event
Location
Tue 5/27/2025
07:15 PM - 09:00 PM Pacific
General Meeting
Club Event
1931 First Avenue
Walnut Creek, CA 94597
get directions
Sunset: 08:24 PM
Fri 6/6/2025
11:00 AM - 01:00 PM Pacific
Exploration Stations
Observing Event
17017 Bollinger Canyon Road
San Ramon, CA 94582
get directions
Sunset: 08:28 PM
Sat 6/7/2025
08:00 PM - 11:00 PM Pacific
Public Astronomy Program: MOON: EARTH’S LOST ROCK
Observing Event
Summit Rd
Clayton, CA 94517
get directions
Sunset: 08:30 PM
Mon 6/9/2025
07:00 PM - 08:00 PM Pacific
MDAS Board Meeting
Virtual Event
Wed 6/11/2025
11:00 AM - 01:00 PM Pacific
Exploration Stations
Observing Event
1664 N. Broadway
Walnut Creek, CA 94596
get directions
Sunset: 08:32 PM
Wed 6/18/2025
11:00 AM - 01:00 PM Pacific
Exploration Stations
Observing Event
104 Oak Street
Brentwood, CA 94513
get directions
Sunset: 08:33 PM
Tue 6/24/2025
07:15 PM - 09:00 PM Pacific
General Meeting
Club Event
1931 First Avenue
Walnut Creek, CA 94597
get directions
Sunset: 08:36 PM
Wed 6/25/2025
11:00 AM - 01:00 PM Pacific
Exploration Stations
Observing Event
109 Civic Drive
Hercules, CA 94547
get directions
Sunset: 08:37 PM
Mon 7/7/2025
07:00 PM - 08:00 PM Pacific
MDAS Board Meeting
Virtual Event
Sat 7/12/2025
08:00 PM - 11:00 PM Pacific
Public Astronomy Program: SUNSET TO MOONRISE
Observing Event
Summit Rd
Clayton, CA 94517
get directions
Sunset: 08:32 PM
Tue 7/22/2025
07:15 PM - 09:00 PM Pacific
General Meeting
Club Event
1931 First Avenue
Walnut Creek, CA 94597
get directions
Sunset: 08:27 PM
Mon 8/11/2025
07:00 PM - 08:00 PM Pacific
MDAS Board Meeting
Virtual Event
Sat 8/16/2025
07:30 PM - 11:00 PM Pacific
Public Astronomy Program: OUR PLACE IN OUR GALAXY
Observing Event
Summit Rd
Clayton, CA 94517
get directions
Sunset: 08:00 PM
Tue 8/26/2025
07:15 PM - 09:00 PM Pacific
General Meeting
Club Event
1931 First Avenue
Walnut Creek, CA 94597
get directions
Sunset: 07:46 PM
Mon 9/8/2025
07:00 PM - 08:00 PM Pacific
MDAS Board Meeting
Virtual Event
Sat 9/13/2025
07:30 PM - 08:30 PM Pacific
Girl Scouts Space Science Investigator badges Star Party
Observing Event
4010 Springhill rd
Lafayette, CA 94549
get directions
Sunset: 07:19 PM
Tue 9/23/2025
07:15 PM - 09:00 PM Pacific
General Meeting
Club Event
1931 First Avenue
Walnut Creek, CA 94597
get directions
Sunset: 07:04 PM
Sat 9/27/2025
06:30 PM - 11:00 PM Pacific
Public Astronomy Program: SUPERNOVA!
Observing Event
Summit Rd
Clayton, CA 94517
get directions
Sunset: 06:58 PM
Sat 10/11/2025
06:00 PM - 11:00 PM Pacific
Public Astronomy Program: EXPLORATION & COLONIZATION OF MARS
Observing Event
Summit Rd
Clayton, CA 94517
get directions
Sunset: 06:36 PM
Mon 10/13/2025
07:00 PM - 08:00 PM Pacific
MDAS Board Meeting
Virtual Event
Tue 10/28/2025
07:15 PM - 09:00 PM Pacific
General Meeting
Club Event
1931 First Avenue
Walnut Creek, CA 94597
get directions
Sunset: 06:15 PM
Mon 11/3/2025
07:00 PM - 08:00 PM Pacific
MDAS Board Meeting
Virtual Event
Wed 11/5/2025
06:30 PM - 08:00 PM Pacific
Amador Elementary Astronomy
Observing Event
2100 E Cantara Dr.
Dublin, CA 94568
get directions
Sunset: 05:05 PM
Thu 11/6/2025
06:00 PM - 08:00 PM Pacific
Vista Grande Science & Astronomy Night
Observing Event
667 Diablo Road
Danville, CA 94526
get directions
Sunset: 05:04 PM
Fri 11/14/2025
06:00 PM - 09:00 PM Pacific
Westwood Elementary Astronomy Night
Observing Event
1748 West Street
Concord, CA 94521
get directions
Sunset: 04:58 PM
Tue 11/18/2025
07:15 PM - 09:00 PM Pacific
General Meeting
Club Event
1931 First Avenue
Walnut Creek, CA 94597
get directions
Sunset: 04:56 PM
Sat 11/22/2025
05:30 PM - 07:30 PM Pacific
Big Break Star Party
Club Event
69 Big Break Road
Oakley, CA 94561
get directions
Sunset: 04:52 PM
Mon 1/12/2026
07:00 PM - 08:00 PM Pacific
MDAS Board Meeting
Virtual Event
Thu 1/22/2026
05:30 PM - 08:00 PM Pacific
Dublin Elementary STEM Night
Observing Event
7997 Vomac Road
Dublin, CA 94568
get directions
Sunset: 05:22 PM
Tue 1/27/2026
07:15 PM - 09:00 PM Pacific
General Meeting
Club Event
1931 First Avenue
Walnut Creek, CA 94597
get directions
Sunset: 05:28 PM
Mon 2/9/2026
07:00 PM - 08:00 PM Pacific
MDAS Board Meeting
Virtual Event
Tue 2/24/2026
07:15 PM - 09:00 PM Pacific
General Meeting
Club Event
1931 First Avenue
Walnut Creek, CA 94597
get directions
Sunset: 05:58 PM
Mon 3/9/2026
07:00 PM - 08:00 PM Pacific
MDAS Board Meeting
Virtual Event
Sat 3/21/2026
06:30 PM - 11:00 PM Pacific
Public Astronomy Program
Observing Event
Summit Rd
Clayton, CA 94517
get directions
Sunset: 07:23 PM
Tue 3/24/2026
07:15 PM - 09:00 PM Pacific
General Meeting
Club Event
1931 First Avenue
Walnut Creek, CA 94597
get directions
Sunset: 07:26 PM
Wed 3/25/2026
07:30 PM - 09:00 PM Pacific
San Ramon Valley Christian Academy K-8 School Starry Night
Observing Event
220 W El Pintado Road
Danville, CA 94526
get directions
Sunset: 07:27 PM
Find Astronomy Events