| City | URL | Members |
| Bangor | Penobscot Valley Star Gazers |
| Boothbay | Central Maine Astronomical Society | 30 |
| Greene | Maine Astronomical Society |
| Kennebunkport | Astronomical Society of Northern New England |
| Kennebunkport | Eastern Sky Observatory and Weather Station |
| Pembroke | Downeast Amateur Astronomy Club |
Courtesy of
The Astronomy White Pages