LOT OF THREE (3) DISCONTINUED OFFICIAL ST PATRICK'S DAY PLASTIC PARTY MUGS FROM THE EXCHANGE TAVERN LOCATED ON HISTORIC RIVER STREET IN SAVANNAH, GEORGIA. Savannah is known for having one of the largest St Patrick's Day celebrations in the U.S., attracting a large crowd each year. The city's celebration includes a parade and a long-standing tradition of allowing open containers within a designated historic district. Five years ago, the Savannah Downtown Business Association announced the reusable aluminum cups as a replacement for plastic ones.