Close of Public Ferry Season

Public ferry service has ended for the 2022 season. Visit the park calendar to learn about special cruises and opportunities to visit the islands in the off season.

Calendar

Activities, ranger tours, and most programs are included with your ferry ticket.

Fort Tour

Join park staff for a guided tour of historic Fort Warren.

Built in 1850, Fort Warren is one of Boston’s most iconic sites for Civil War history. Learn about the construction of this imposing granite fort and the lives of the soldiers and prisoners who lived there during the American Civil War.

This event runs twice a day at 11:15am and 1:15pm

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