Full Moon Owl Prowl is from 5:30 to 7 p.m. at Felix Neck Wildlife Sanctuary in Edgartown. Look, listen and learn about these nocturnal birds. Free for members, $5 for nonmembers. Call 508-627-4850 or visit massaudubon.org/felixneck.
This year’s annual retreat for Williams College alumni in Oak Bluffs will feature a lecture by historian Craig Steven Wilder and the screening of a new film by Thomas Allen Harris.
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