A Southie Landmark, NOW OPEN on the South Shore at Hanover Crossing. In addition to your Sully's classics, we now offer a full bar of craft cocktails, local beer on tap and South Shore Bar Pizza (SSBP) with its famous laced edges. Dine in, Take-out, and full service options are available and ONLINE ordering is coming soon! First opened in 1951, Sullivan's on Castle Island in South Boston has been an iconic destination for locals and visitors for generations. We remain committed to providing you quality food at reasonable prices in a family friendly environment!