| August 28 | General Meeting |
| August 30 | Astro-Imagers |
| Sept 3-5 | Star Party @ GMARS |
| Sept 6 | Labor Day |
| Sept 11 | Patriot Day |
| Sept 11 | 3Q Weekend @ GMARS |
| Sept 11 | Western Science Center Outreach |
| Sept 14 | Ridge Crest Elementary Outreach |
| Sept 16 | Telescope Makers |
| Sept 17 | Foothill Elementary Outreach |
| Sept 18 & 19 | Pacific Astronomy & Telescope Show |
| Sept 23 | Chinese Moon Festival Outreach |
| Sept 23 | Autumn Begins |
| Sept 25 | General Meeting |
| Sept 27 | Astro-Imagers |
| Oct 2 | Public Outreach |
| Oct 8-10 | Star Party @ GMARS |
| Oct 11 | Columbus Day |
| Oct 13-14 | Riverside Convention Center Outreach |
| Oct 15 | Mary Vagle Nature Center Outreach |
| Oct 16 | Public Outreach |
| Oct 21 | Telescope Makers |
| Oct 23 | Board Meeting (3:00) |
| Oct 23 | General Meeting |
| Oct 25 | Astro-Imagers |
| Oct 30 | 3Q Weekend @ GMARS |
| Oct 31 | Halloween |
| Nov 2 | Election Day |
| Nov 4-7 | Nightfall Star Party |
| Nov 7 | Daylight Saving Time Ends |
| Nov 11 | Veteran's Day |
| Nov 13 | Public Outreach |
| Nov 18 | Telescope Makers |
| Nov 20 | General Meeting |
| Nov 22 | Astro-Imagers |
| Nov 25 | Thanksgiving |
| Nov 27 | 3Q Weekend @ GMARS |
| Dec 3-5 | Star Party @ GMARS |
| Dec 11 | Christmas Dinner @ 6:00 |
| Dec 11 | General Meeting |
| Dec 13 | Astro-Imagers |
| Dec 16 | Telescope Makers |
| Dec 30-1 | Star Party @ GMARS |