Families on Nantucket have two free and festive community events to look forward to this week, courtesy of the Maria Mitchell Association and the Nantucket Historical Association. On Friday, July 31, the Maria Mitchell Association (MMA) will celebrate the 208th birthday of its namesake, astronomer Maria Mitchell, with a birthday celebration along Vestal Street from 3 to 5 pm. The lower portion of Vestal Street will be closed to traffic for the occasion, which the MMA has hosted annually.
The afternoon will feature astronomy and natural science activities, live animal displays, research demonstrations, and summertime refreshments. Susan Berman and Ray Saunders will entertain with live period-inspired music. Admission to all MMA Vestal Street sites will be free for the event.
Maria Mitchell was America’s first female astronomer, best known for discovering a comet over Nantucket in October 1847. She went on to become the first female professor at Vassar College, where she championed learning-by-doing and mentored generations of students until her retirement in 1888. She died the following year and is buried in her family’s plot at Nantucket’s Prospect Hill Cemetery.
Founded in 1902, the MMA is a private nonprofit dedicated to preserving Mitchell’s legacy as an astronomer, naturalist, librarian, and educator. The organization operates two observatories, a natural science museum, an aquarium, a research center, and Mitchell’s historic birthplace, offering science and history programming year-round for all ages.
From 9 am to 12 noon on Wednesday, August 5, the Nantucket Historical Association (NHA) will host its 3rd Annual Community Day at Children’s Beach built around themes from its 2026 featured exhibition, The Wider World & Scrimshaw.
Organized by the New Bedford Whaling Museum with support from Art Bridges, The Wider World & Scrimshaw is a traveling exhibition on view in the Nantucket Whaling Museum through November 1. It brings together more than 300 objects to explore carving traditions from whaling routes across the Pacific world, placing scrimshaw, the folk art whalers created from whale byproducts, alongside carved decorative arts and material culture made by Indigenous communities from Oceania, the Pacific, and the Arctic.
NHA Community Day activities will include demonstrations and hands-on stations exploring maritime culture and handcraft starting at 9 am, plus a participatory song and dance performance by members of the local Mashpee Wampanoag community at 11 am.
The event is free, family-friendly, and open to all. A rain date is set for Thursday, August 6.