You're also close to Bluecrab and Fedex stadiums. Washington DC Region has really good autocross events and 'school'. Not sure where they are currently holding the schools, but I really liked their approach. 1 is basics, 2 is drills, 3 is practice as much as want and the course is reversed at mid day.
View attachment 1715275080 Go and enjoy. Only pressure is your own.

Its all SCCA. So these days that means you'll have to join to play (insurance rules).
Evolution driving schools are also a good time. If your interested, we can check the 2019 schedule to see if they'll be doing a Phase 1 or 2 in WDCR region. The first one I went to another 'student' had an ex cop car, and he himself was an Allentown P.O. building a Chevelle.