EXPLORE AN ISLAND PARK JUST MINUTES FROM
DOWNTOWN BOSTON

About the Park

The official website of the Boston Harbor Islands

Made up of 34 islands and peninsulas, Boston Harbor Islands National and State Park is an urban oasis just minutes from Boston’s city center. Hop aboard a park ferry and discover islands rich with opportunities for outdoor recreation, relaxation and learning. Check the park calendar for special events or create your own adventure with our trip planning tools below.

Learn About Our Partnership

Upcoming Events

View All Events
May27

Stewardship Saturday at Thompson Island

Come join park biologists and volunteer stewards for a Stewardship Saturday at Thompson Island! Help us control non-native invasive plants and enhance native ecosystems and natural processes in the park.

View Event Details
Jun03

Reel Fun Fishing Day at Deer Island

Join us for a day of fishing and fun at Deer Island!

View Event Details
Jun17

Juneteenth

Join Boston Harbor Islands National & State Park in commemorating Juneteenth, and to learn more about Black history in Boston.

View Event Details
Jun18

Juneteenth

Join Boston Harbor Islands National & State Park in commemorating Juneteenth, and to learn more about Black history in Boston.

View Event Details
Jun24

Spectacle Summer Nights: Pride in the Park

Come celebrate Pride on the harbor with an evening of music, arts, and relaxation on Spectacle Island!

View Event Details
Jul01

Boston Harbor Lighthouse Cruise

Voyage through maritime history with a special three-lighthouse tour featuring close-up views of Long Island Light, Graves Light, and Boston Light – America’s first light station.

View Event Details
Jul01

Boston Harbor Lighthouse Cruise

Voyage through maritime history with a special three-lighthouse tour featuring close-up views of Long Island Light, Graves Light, and Boston Light – America’s first light station.

View Event Details
Jul02

Sounds of Fort Warren: Big Lux Violin

Come to Georges Island this summer and let music fill your ears as you explore Fort Warren and the history of the island!

View Event Details
Jul02

Jazz on the Porch

Relax to the sounds of jazz standards and original music performed by Berklee College of Music and other local ensembles on Spectacle Island.

View Event Details
Islands Accessible by FerryOther IslandsMainland ParksFeatured Historical Sites

Explore the Islands

Exploring is believing! Of 34 islands and peninsulas that make up Boston Harbor Islands National and State Park, many are accessible by seasonal public ferry service or can be accessed year-round by car or on foot. Islands range from rustic retreats to family-friendly hubs with a range of activities. Hover over the map to learn more about each island destination!

About the Park

It's great to be able to get away from the city for a day and experience the outdoors in the harbor just a few minutes by boat from Boston.

Will from Dorchester

I feel like I'm walking through history right now!

Harbor Discovery Camper

Gorgeous views, quiet vibe, clear waters. Great spot to spend a summer day or weekend.

Danielle from Quincy

Sign Up for the Boston Harbor Islands Newsletter!