Book Signing with Suzan Bellincampi and Martha's Vineyard: A Field Guide to Island Nature, 4 to 6 p.m., Felix Neck Wildlife Sanctuary, Edgartown. Part of Fern and Feather Day Camp 50th anniversary. Call 508-627-4850.
Celebration of Pets, 10:30 a.m., Harbor View Hotel, Edgartown. Bring your pets for free event. Parade around Edgartown lighthouse led by Black Dog mascot. Water and treats provided. Father Michael Nagle blesses animals at 11 a.m. Sponsored by Martha's Vineyard Animal Shelter. Call 508-627-8662.
Reading of Names and Rank, 10 a.m., Trinity Worship Center, Camp Ground, Oak Bluffs. Memorial Day Sunday. Celebration and prayer for those who currently serve or who have served in the military. Call 508-693-4424.