Park Map - Boston Harbor Islands National Recreation Area
by National Park Service Maps (public domain) · Boston Harbor Islands National Recreation Area, US
Free
A free GeoPDF for offline GPS in the Cartahaven app, with free updates. How it works offline
Park Map - Boston Harbor Islands National Recreation Area: official National Park Service map of Boston Harbor Islands National Recreation Area from the NPS Harpers Ferry Center, georeferenced so your GPS position shows on it offline.
National Park Service maps are public domain. Republished unmodified from NPGallery (https://npgallery.nps.gov/AssetDetail/1025af56-ec01-4e58-bcdc-3a95d04cdfaa). This store is not affiliated with or endorsed by the National Park Service.
What you get
- Your GPS position on the map. A blue dot on this official sheet shows where you are.
- Works with no signal. Download it once; the map and your GPS position keep working with no cell signal.
- Tracks, placemarks and photos. Record where you go, drop pins, and export GPX, KML or GeoJSON.
- Free updates. When a new edition is published here, it’s yours at no cost.
- 1Tap “Get this map”: it’s added to your free account.
- 2Open the Cartahaven app on your phone and sign in.
- 3Tap “Get my maps”. It’s on your phone, ready offline.
The app runs on iPhone, Android and in desktop browsers. Install it · How offline GPS works
Where this map covers
More maps of Boston Harbor Islands National Recreation Area.
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Version history
Version 1 · Nov 6, 2026 · 27.4 MB