The Maria Mitchell Association preserves the legacy of America's first professional female astronomer through a cluster of properties in central Nantucket: the birthplace where she grew up, a science library, an aquarium on the waterfront, and the observatory named in her honour on Milk Street Extension. Taken together they form one of the most engaging science and history experiences on the island.
The observatory offers public star-gazing programs in summer that use the same hill where Mitchell first trained her telescope on the night sky. The aquarium focuses on local marine species and works well for families. The association also runs nature walks, research programs, and science education for children — it functions as a working scientific institution, not just a monument.