More than 50 tall ships and military vessels from more than 20 countries began arriving in Boston Harbor on Saturday for the Sail250 celebration, bringing the city its first tall ships event since 2017. The USS Constitution led the procession into the harbor as the fleet took shape for a weeklong run that continues through Thursday.
The main draw for many spectators is the Meet Boston Parade of Sail, which runs from 9 a.m. to 4 p.m. on Saturday. Denise Paoni, who attended the last Sail Boston in 2017, said she came back for this one as part of an early birthday celebration and said she is looking forward to seeing the Amerigo Vespucci come in from Italy and all the ships. She also said she plans to return later in the week to tour the vessels.
That timing matters because people heading to the inner harbor should not expect to see ships until about 10:15 a.m., even as larger crowds gather along waterfront viewing areas. The route begins near the harbor entrance and moves inward toward places such as Boston Harbor, where the procession becomes visible in stages rather than all at once. The Fire Fighter, a fireboat built in 1938, was among the vessels in the lineup.
This is the finale of a tour that previously stopped in New Orleans, Norfolk, Va., Baltimore and New York City. For Boston, the event marks a return after an eight-year absence, and the weekend schedule is built around free public viewing at multiple waterfront spots. The wait at the inner harbor is part of the rhythm of the day: the ships are already in motion, but the best views depend on where spectators stand and when they arrive.
By Thursday, the harbor will empty out again, but Saturday’s parade is the moment that defines the week. For Paoni and everyone else on the waterfront, the day is not just about seeing the ships pass. It is about catching them at the right point in the harbor, when the procession turns from a distant arrival into something close enough to remember.

