Canton: Blue Hills Brewery presents Oktoberfest featuring activities, food, fun, music, and Blue Hills Brewery beer. Saturday, noon to 6 p.m. Irish Cultural Center, 200 New Boston Drive. $15 at the door; discounted tickets available online at www.bluehillsbrewery.com.
Duxbury/Hingham: A free Family Arts Festival welcomes area families to spend time exploring music, theater, and dance at South Shore Conservatory in Hingham and Ellison Center for the Arts in Duxbury. The festival kicks off with an interactive family concert featuring a musical tale of a baby violin in search of its family at 9 a.m. Saturday, South Shore Conservatory, One Conservatory Drive, Hingham, 9 to 11 a.m., 781-749-7565; repeats 1 to 3 p.m. at Ellison Center for the Arts, 64 Saint George St., Duxbury. 781-934-2731. www.sscmusic.org.
Plymouth: Liz Longley and Seth Glier perform Saturday, 8 p.m., at the Driftwood Folk Cafe, 19 Town Square. $20, $17 advance. 508-224-7024, www.driftwoodfolkcafe.com.
Event organizers: Submit items directly to boston.com/addevents.