National Park System units in Massachusetts

Massachusetts has 17 National Park System units. The list below also includes one place the Park Service does not count as a unit of its own. Each one has its own page here with hours, current alerts, campgrounds and what there is to do.

Massachusetts in figures

National Park System units
17
Free to enter
14
Recreation visits in 2025
14,519,404
Busiest unit, 6,215,118 visits
Appalachian National Scenic Trail

A unit that reaches into another state counts in full here and in each other state it touches.

Blackstone River Valley National Historical Park and New England National Scenic Trail report no 2025 count, so the visit total leaves them out.

Free to enter Charges an entrance feePoints are the Park Service reference point for each unit, not a boundary.

Parks near a city

Visits by year

Fees, hours, alerts, campgrounds and activities are from the NPS API. Data refreshed October 14, 2026.