Canton: The Blue Hills Brewery Summerfest features beer, food, activities, and music by Small Farm Animals. Saturday, 1-6 p.m. $15 admission. Blue Hills Brewery, 1020 Turnpike St. 781-821-2337, www.bluehillsbrewery.com
Milton: Music, appetizers, an auction, and more are featured at the Milton Art Center Garden Party. Friday, 7-10 p.m. $30, $25 advance. Milton Art Center, 334 Edge Hill Road. miltonfava.tumblr.com.
Duxbury: The Bay Players present Ken Ludwig’s comedy “Moon Over Buffalo.” Friday and Saturday, and June 27-28, 8 p.m. $18-$20. First Parish Church, 842 Tremont St. 781-269-9885, www.bayplayers.org