5 Things That Happened In Boston First
Updated for 2025
Boston—founded in 1630—is one of America’s oldest cities, and it’s been a trailblazer for centuries. From the first subway to the first public park, these five groundbreaking moments shaped history right here in Boston. Explore these Boston historic firsts and see why this city’s legacy still shines!
Explore Boston’s architectural history in our architecture guide.
1. First Subway: Tremont Street Subway
In 1897, Boston launched America’s first subway system with the Tremont Street Subway, now part of the MBTA Green Line at Park Street station. This four-track line eased traffic congestion and set a model for urban transit nationwide. In 2025, ride the Green Line (mbta.com) or join a transit history tour to see this Boston transportation first in action—it’s still a vital part of the city’s pulse.
2. First Public High School: Boston Latin School
Founded in 1635, Boston Latin School is the oldest public high school in the U.S., predating the nation itself. It educated luminaries like Benjamin Franklin, John Hancock, and Samuel Adams, shaping American thought. Located at 78 Avenue Louis Pasteur, it remains a top-tier school. In 2025, visit its historic site (bostonpublicschools.org) or explore its legacy on the Freedom Trail (thefreedomtrail.org) for a taste of this Boston education first.
A 1767 engraving of Harvard College by Paul Revere
3. First College: Harvard University
Harvard University, established in 1636 in Cambridge, is the oldest higher education institution in the U.S. It’s produced countless leaders, from John Adams to modern innovators, and remains a global academic powerhouse. In 2025, take a free campus tour (harvard.edu/visit) or attend a public lecture to experience this Boston higher education first—still shaping the future nearly 400 years later.
4. First Public Park: Boston Common
Created in 1634, Boston Common is America’s oldest public park, a 50-acre green space that’s hosted everything from Revolutionary War drills to civil rights rallies. It’s a historic and recreational hub in the heart of downtown. In 2025, stroll the Common or join a free guided tour (boston.gov) to soak in this Boston public park first—perfect for picnics or history walks.
Discover more Boston history with our urban legends guide.
5. First Public Library: Boston Public Library
In 1848, Boston Public Library (BPL) became the first free municipal public library in the U.S., revolutionizing access to knowledge. Its McKim Building at 700 Boylston St is a National Historic Landmark, boasting stunning architecture and vast collections. In 2025, visit BPL for free events, exhibitions, or a self-guided tour (bpl.org) to explore this Boston library first that still champions literacy for all.
Boston’s Trailblazing Legacy
These historic firsts highlight Boston’s role as a pioneer in American history. Know of other Boston firsts? Share in the comments!
Learn about the neighborhoods tied to these milestones in our Boston neighborhoods guide.
