2nd Saturday Contra Dance. The Baltimore Folk Music Society presents American Square and Contra Dancing on the 2nd Saturday of the month running from 8:00 'till 10:30 pm, with a short break in the middle. New dancer lesson: 7:30. Admission is: $10 BFMS Members & Affiliates, $15 non-members. Under 21 and full-time students with ID: $7 members, $10 non-members. Check their website for COVID precautions and pre-registration.