iSpy: Explore Boston Harbor
11:00 AM – 4:30 PM

Explore Spectacle Island like never before with iSpy, a fun and interactive nature-based scavenger hunt.
Public ferry service to Georges Island will be suspended until further notice due to water line repair. (updated 7/11/25 6:30pm)
Jun 16
Explore Spectacle Island like never before with iSpy, a fun and interactive nature-based scavenger hunt.
Jun 17
Unleash your creativity with a variety of art activities designed to enrich your island experience.
Jun 18
Stop by the Wellness Station, where you’ll find hand weights, stretch bands, and other equipment to enhance your outdoor wellness.
Jun 18
Jun 19
Bring your little explorers to Kidleidoscope, a fun and engaging program designed to discover the wonders of nature on Spectacle Island!
Jun 20
Join park staff for a short guided hike on scenic Spectacle Island!
Jun 20
Science in the Park will offer educational activities and hands-on learning about topics in science, stewardship, nature, and sustainability.
Jun 21
Greetings from Spectacle Island! Stop by the Visitor Center to decorate a postcard and send someone special a note.
Jun 22
Join park staff for a short guided hike on scenic Spectacle Island!
Jun 26
Greetings from Georges Island! Stop by the Visitor Center to decorate a postcard and send someone special a note.
Jun 30
Unleash your creativity with a variety of art activities designed to enrich your island experience.
Jul 01
Explore Georges Island like never before with iSpy, a fun and interactive nature-based scavenger hunt.
Jul 01
Explore the islands at your own pace and collect data through participatory science.
Jul 02
Bring your little explorers to Kidleidoscope, a fun and engaging program designed to discover the wonders of nature on Georges Island!
Jul 06
Relax to the sounds of jazz standards and original music performed by Berklee College of Music on Spectacle Island.
Jul 12
Enjoy a spectacular summer night on Spectacle Island with music, games, views and more!
Aug 02
Join park stewards and MA Department of Conservation & Recreation for a day of landscape and ecosystem management on the scenic Grape Island!
Aug 02
Join us for the first-ever opportunity to camp overnight on Spectacle Island!
Aug 02
Join Stonewall Sports for some kickball, music, and community!
Aug 03
Aug 03
Aug 06
Challenge your nautical know-how by learning practical marine knots at a hands-on station for all ages.
Aug 06
Challenge your nautical know-how by learning practical marine knots at a hands-on station for all ages.
Aug 07
What’s better than a Summer Clambake? How about one with unbeatable sunset views, ocean breezes, and your own island escape just minutes from Downtown Boston?
Aug 08
Join Mbadika for a fun-filled STEM adventure for participants of all ages to explore the natural beauty of Spectacle Island!
Aug 08
Join Navigation Games for fun and games at Georges Island!
Aug 08
Cast aside your worries and learn the basics and pleasures of fishing with a ranger on Spectacle Island!
Aug 08
Cast aside your worries and learn the basics and pleasures of fishing with a ranger on Georges Island!
Aug 08
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.
Aug 09
Join park stewards and MA Department of Conservation & Recreation for a day of landscape and ecosystem management on the scenic Grape Island!
Aug 09
Grab a lobster roll from Luke's Lobster as you explore Spectacle Island this Saturday!
Aug 09
Join BlackBrownBoston for a celebration of Afro-Latino culture!
Aug 15
Join Navigation Games for fun and games at Spectacle Island!
Aug 16
Join park stewards and MA Department of Conservation & Recreation for a day of landscape and ecosystem management on the scenic Grape Island!
Aug 16
Join Reclaim Roxbury for a day of learning and relaxation!
Aug 17
Aug 21
What’s better than a Summer Clambake? How about one with unbeatable sunset views, ocean breezes, and your own island escape just minutes from Downtown Boston?
Aug 23
Join park stewards and MA Department of Conservation & Recreation for a day of landscape and ecosystem management on the scenic Grape Island!
Aug 23
Join HipStory for a day of intentional gathering centering Black artists, wellness practitioners, and storytellers on Georges Island.
Aug 24
Join The History Project for their annual Community Picnic: Out on the Harbor Islands!
Aug 25
Celebrate the National Park Service’s Birthday with a free ferry ride to the Boston Harbor Islands!
Aug 30
Join park stewards and MA Department of Conservation & Recreation for a day of landscape and ecosystem management on the scenic Grape Island!
Aug 30
Come join us for a day of exploring the amazing world of pollinators on Spectacle Island!
Sep 20
Join us for a day of fishing and fun at Deer Island!
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