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Observatories in Massachusetts
There are 20 astronomical observatories in the state of MA that have telescopes used for astronomy research. Some observatories are complexes that host multiple telescopes at the same site. Not all observatories may be open to the public. Please contact them for any public outreach programs. Also see astronomy clubs in MA.
| OBSERVATORY | LOCATION | Ayer Observatory | Milton | Blue Hill Meteorological Observatory | Milton | Cahall Observatory | Braintree | David Cole Observatory | Hyannis | Harvard College Observatory (HCO) | Cambridge | Haystack Observatory | Westford | Hopkins Observatory | Williamstown | John Payson Williston Observatory | South Hadley | Judson B. Coit Memorial Observatory | Boston | Loines Observatory | Nantucket | Millstone Hill Observatory | Westford | Oak Ridge Observatory | Harvard | Orchard Hill Observatory | Amherst | Smithsonian Astrophysical Observatory (SAO) | Cambridge | Vestal Street Observatory | Nantucket | Wallace Astrophysical Observatory | Westford | Werner Schmidt Observatory | South Yarmouth | Wheaton College Observatory | Norton | Whitin Observatory | Wellesley | Wilder Observatory | Amherst |