O’Brien’s Oyster Bar & Seafood Tavern O'Brien's Oyster Bar & Seafood Tavern113 Main StAnnapolis, MD 21401Map O'Brien's Oyster Bar & Seafood Tavern Upcoming Events 10:00 pm, November 13, 2026 – DJ Aaron 10:00 pm, November 14, 2026 – DJ Brandon 10:00 pm, November 20, 2026 – DJ BMore Ben 10:00 pm, November 21, 2026 – DJ Brandon 10:00 pm, November 27, 2026 – DJ Aaron