Baltimore#25;s Sonar has three rooms located within the venue. The Main Stage room can accommodate over 1,000 people and is where major live shows are held. The Club Room can accommodate over 300 people and the Talking Head Club can accommodate 150 people and has hosted smaller shows and various touring indie bands.
Among the prohibited items is outside liquor, other beverages, backpacks or large bags or anything resembling a weapon. Most shows are all ages but ID is required for shows that are 21 and up and also for any patrons attempting to buy alcohol. The Sonar Box Office is open Monday #19; Saturday from 12 #19; 7:00pm and will remain open until the end of the show regardless of the day of the week.