New England Botanic Garden at Tower Hill - 10:00 AM Pick
New England Botanic Garden at Tower Hill - 10:00 AM Pick
Unitarian Universalist Society of Wellesley Hills - 12:00 PM Pick
New England Botanic Garden at Tower Hill - 10:00 AM Pick
Harvard Museum of Natural History - 9:00 AM

Lesley Ellis School
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Sea Glass Festival at Mystic Seaport
- see all dates
Also on July 27, 2025.
Shop and support the work of more than 50 International Sea Glass Association artists and learn about sea and beach glass from experts.
Founded in 2005, the International Sea Glass Association (ISGA) is a non-profit organization positively supporting sea and beach glass collectors and the beachcombing community through festivals, information, educational opportunities, membership, and more. The primary goal of the ISGA is to establish a community of informed collectors and sellers of sea and beach glass that are educated on the characteristics and significance of genuine sea glass.
Admission to the Museum and the Sea Glass Festival are included in your ticket purchase. This event is free for Members. Tickets purchased are good for both days of the event.