South Boston St. Patrick's Day / Evacuation Day Parade (Sunday closest to March 17; 2026 date: March 15). Annual parade held since 1901 through South Boston streets, celebrating both St. Patrick's Day and Evacuation Day (March 17, 1776 — the day British troops withdrew from Boston). One of the oldest and largest St.…
Boston Marathon (Patriots' Day — third Monday in April; 2026 date: April 20). The world's oldest annual marathon, organized by the Boston Athletic Association (B.A.A.) since 1897. The 130th running takes place April 20, 2026, with approximately 30,000 participants in six waves.
Boston Harborfest (July 2–4 (annual, anchored to Independence Day)). Boston's official Fourth of July celebration, now in its 44th year in 2026. Features historical reenactments, concerts, and family events at downtown Boston landmarks and along the waterfront. Official tagline:…
Boston Pops Fireworks Spectacular (July 4). Free outdoor concert by the Boston Pops Orchestra at the Hatch Shell on the Charles River Esplanade, culminating in a fireworks display. The tradition dates to 1929 (Boston Symphony outdoor concerts) and the Pops…
Head of the Charles Regatta (October 16–18 (2026); annual — penultimate complete weekend of October). The largest 3-day rowing regatta in the world, held annually on the Charles River between Boston and Cambridge since 1965. Draws 11,000+ athletes in 2,500+ boats across 73 events.
First Night Boston (December 31 (annual)). Boston's free annual New Year's Eve celebration, founded in 1976. Features live performances, ice sculptures, a parade, and fireworks across Boston Common, Long Wharf, Copley Square, and City Hall Plaza. Free to the…