Edgartown Walking Tour meets at 11 a.m. in front of Old Whaling Church, Main street. Tour picturesque whaling village and downtown Amity of Jaws fame. Tickets, $12.50; ages 6 to 12, $7.
Crafts for Kids, noon to 3 p.m., Aquinnah library. Call 508-645-2314.
Oak Bluffs Open Market, 10 a.m. to 2 p.m., Washington Park. Local produce, arts, crafts, antiques, music and more. Call 508-939-1076.