Get discount tickets for Pier Pressure Boston St. Paddy’s Green Electric Yacht Party - Biggest on East Coast this St. Patrick’s Day: 2 DJs, 4 Decks, 2 Floors of Music & 1 Amazing Yacht Party aboard Spirit of Boston Yacht, Boston, MA 03/16/19, at 10:30 p.m. - 3:00 a.m. EDT.