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
An historic cleanup effort to preserve the Boston Harbor Islands and its natural treasures

Outer Boston Harbor Island Cleanup

The Boston Harbor Islands are undergoing a once-in-a-generation cleanup to restore their natural beauty and ecological health. Spearheaded by the Massachusetts Department of Conservation and Recreation (DCR) and the Center for Coastal Studies (CCS), this initiative focuses on removing significant marine debris from five key islands: Great Brewster, Middle Brewster, Outer Brewster, Calf, and Lovells Islands.

Learn More
Lion Dance on Spectacle
Mini-Grant Program

Innovation Islands

The Innovation Islands program awards grants of up to $5,000 to local community leaders to design, promote, and facilitate programming on and around the Boston Harbor Islands. Learn more about past grant recipients and find out how to apply for a grant for your community.

Learn More

Upcoming Events

View All Events
Jul19

Stewardship Saturday at Grape Island

Join park stewards and MA Department of Conservation & Recreation for a day of landscape and ecosystem management on the scenic Grape Island!

View Event Details
Georges Island Lawn Games
Jul20

Sunday Funday | Georges Island

View Event Details
Jul20

Jazz on the Porch

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

View Event Details
Jul25

Sunset 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
Jul26

Stewardship Saturday at Grape Island

Join park stewards and MA Department of Conservation & Recreation for a day of landscape and ecosystem management on the scenic Grape Island!

View Event Details
Jul26

Spectacle Summer Nights featuring 67 Degrees Brewing

Enjoy a spectacular summer night on Spectacle Island with music, games, views and more!

View Event Details
Georges Island Lawn Games
Jul27

Sunday Funday | Georges Island

View Event Details
Jul27

Jazz on the Porch

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

View Event Details
Aug02

Camp Spectacle

View Event Details

Find Your Better Nature

View All Videos
View All Videos
Boats moored off of Spectacle Island
Boston Harbor Islands

Mooring Information

Mooring reservations at Spectacle, Georges, and Peddocks Islands are now on Dockwa. Learn more about bringing your boat to the Boston Harbor Islands.

Learn More
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!