DC Outdoor Films website offers a very comprehensive list which includes locations in DC, Maryland and Virginia.
Here are a few popular ones:
Golden Cinema Series
Golden Triange BID offers outdoor movies Friday nights through July.
Movies on the Potomac
National Harbor offers movies on Sunday nights through September 29.
Screen on the Green
Outdoor movies on the National Mall in DC
Don’t forget about Bengie’s Drive-in Movie Theater in the Baltimore area. It’s a good hour drive from most of our cluster, but well worth it for the experience if you’ve never been to a drive-in movie. Check out my blog post about Bengie’s Drive-in.