The Little Italy Open Air Film Fest - The original outdoor movies in Baltimore feature live music and festivities starting at 7PM with the movie starting at 9PM every Friday night in July and August. Also... FREE popcorn! Here's the official website.
Mount Vernon Place Conservancy Outdoor Films - Taking place on the beautiful West Mount Vernon Place Square below the Washington monument on Wednesday nights starting at 8:30PM (8PM on August 24th due to movie run-time). Here's the website.
Bromo Film Nights - This downtown outdoor movie gem is on the lot behind the old Stewarts department store building (200 West Lexington Street) in the Bromo Arts District. Movies are the third Tuesday June-September and start at 8PM. Each movie will be proceeded by a short film by a local filmmaker. Here's the official website for more details.
Black Film Fridays - Here's the official website (should be up soon). Baltimore's first free outdoor film series featuring Black films. It starts at 6PM each night at 2100 Liberty Heights Avenue (on the Stone House Lawn of Parks and People Foundation). Live music, food, and drinks available on-site.
Park Heights Movies in the Park - Movies at 3500 West Northern Parkway that start at 8PM (but music starts at 3PM the same days). Here's the official website for more info.
AIA Summer Film Series - These outdoor films are in Abel's Open Space on 32nd street, and showtimes range from 8-9PM.