Connecticut
- Astronomical Society of New Haven, Connecticut http://www.asnh.org
- Arunah Hill Natural Science Center https://www.facebook.com/arunahhill/
- Litchfield Hills Amateur Astronomy Club. http://lhastro.org/
- Mattatuck Astronomical Society, Waterbury, Connecticut https://mastransit.shutterfly.com
- The Astronomical Society of Greenwich http://astrogreenwich.org
- Fairfield County Astronomical Society. http://www.stamford-observatory.com
- Thames Amateur Astronomical Society http://taasct.weebly.com
- Westport Astronomical Society https://www.was-ct.org/
Massachusetts
- Amherst Area Astronomy Association: http://www.amastro.org/
- ATMs of Boston, Massachusetts http://www.atmob.org/
- Springfield Stars Club http://www.reflector.org/
- Aldrich Astronomical Society, Worcester, MA. http://www.AldrichAstro.org/
- Astronomy Association, http://www.astronomyassociation.org/ Association of local, like minded, astronomy groups for sharing venues.
Vermont
- Stellafane, Springfield, Vermont http://www.stellafane.org/
- Vermont Astronomical Society http://www.vtastro.org/
Rhode Island
- Skyscrapers, Rhode Island www.theskyscrapers.org
Pennsylvania
- Cherry Springs State Park Dark Sky Preserve, Cherry Springs
New York
- Rockland Astronomy Club, (RAC) http://www.rocklandastronomy.com/
- Amateur Astronomers Association of New York http://www.aaa.org/
- Catskills Astronomy Club www.catskillsastro.org via Night Sky Network.
- Westchester Amateur Astronomers, Inc. http://www.westchesterastronomers.org/