Located in MA.
. . . where you can walk a Civil War-era fort, view historic lighthouses, explore tide pools, hike lush trails, camp under the stars, or relax while fishing, picnicking, or swimming—all within reach of downtown Boston. Youth programs, visitor services, research, wildlife management, and more are coordinated on the…
Use this page to check live NPS alerts, weather, things to do, events, fees, campgrounds, and build a day-by-day itinerary with Trailie.

Trailie
Tell Trailie your dates, pace, and interests — get a day-by-day Boston Harbor Islands National Recreation Area plan with hikes, drives, and must-see stops.
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Common questions
The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics — check Alerts for live updates.
Reservation rules vary by season and activity for Boston Harbor Islands National Recreation Area. See Overview on this page for fees, timed entry, and campground details before you travel.