Gallery 4’s regional fall art show will open on Sept. 9. The show will feature the work of artists south of Boston and be on view through Nov. 1. A reception will be held Sept. 21 from 7 to 9 p.m. The art featured in the show will be judged by local artist Kristopher Kreitman. The gallery is at 379 Liberty St. on the first floor, and gallery hours are 10 a.m. to 4 p.m. For more information on the gallery and the fall show, visit www.4thfloorartists.org or call 781-878-4844.