WTMD First Thursday with Hoots & Hellmouth and the Herd of Main Street in West Mt. Vernon Park, 5:30 p.m.
Mt. Vernon Ghost Walk, meet at the Owl Bar in Fells Point at 7 p.m. (also on Saturday)
Bolton Hill Fall Festival, Bolton Street from 11 a.m. to 5 p.m.
The Station North Fall Music Festival, featuring Soul Cannon, Jennifer Knapp and Holy Ghost Tent. On the streets around North Avenue and Charles Street from 2 to 9 p.m.
Roger Waters performing The Wall at the Verizon Center, 7 p.m.
St. Bartholomew Apple Festival, St. Bartholomew's Church 12-2 p.m.