Seafood feast: The Braintree Farmers Market at the Town Hall will host a Clam and Lobster Feast on Saturday from 9 a.m. to 1 p.m. Lobsters, clams, corn on the cob, potatoes, onions, lobster bisque, clam chowder, and stuffed clams will be cooked and served. Live music by Carlos V Ramos. www.sustainablebraintree.org/FarmersMarket.html or 781-794-8338.
Festival: The third annual Downtown Brockton Arts and Music Festival will take place on Saturday at the Twin Salisbury Brook Parks from 11 a.m. to 7 p.m. There will be artwork and crafts vendors, live music, poetry, food, games, painting, and a live arts show. www.brocktonarts.org.
Town meeting: The Mansfield Democratic Town Committee will meet on Wednesday at the Mansfield Municipal Airport at 7:30 p.m. Guest speaker will be Steve Kerrigan, candidate for lieutenant governor. The public is invited to attend. www.mansfielddems.org or 508-339-9520.
Open auditions: The Marion Art Center is holding open auditions on Wednesday and Thursday at 7 p.m. for two roles in its November production of Anton Chekhov’s “The Seagull.” Actors between the ages of 20 and 30 are preferred. Rehearsals start the first week in September, two to three nights per week. www.marionartcenter.org or 508-748-1266.
4-H Fair: The 64th annual East Middleborough 4-H Fair will be held on Saturday and Sunday, Sept. 1 at the East Middleborough 4-H Clubhouse from 8 a.m. to dusk. Admission and parking ar free. There will be displays of small and large animals, car shows, contests, crafts, foods, photography, woodworking, gardening, arts and crafts, an auction, and more. www.eastmiddleboro4h.org/fair.html or 781-293-3541.
Birthday celebration: The Pilgrim Hall Museum will celebrate its 189th birthday on Sept. 1 with free admission and birthday cake from 9:30 a.m. to 4:30 p.m. The event is sponsored by Newfield House. www.pilgrimhallmuseum.org or 508-746-1620.
Open-mic night: “Quincy Unplugged” open microphone night will be held at the Thomas Crane Library on Monday. Sign up in person between 6:15 and 6:30 p.m. to perform from 6:30 to 8:30 p.m. Open to all ages and all acts. One microphone will be supplied, but performers can bring other sound equipment. www.thomascranelibrary.org or 617-376-1316.Send items to Globe South, Boston Globe, Box 55819, Boston, MA 02205, or firstname.lastname@example.org.