Off NH Route 1B at US Coast Guard Station
25 Wentworth Road
New Castle, NH 03854
For further info: 603-436-1552

From I-93:
To Route 101 east to I-95 to exit 5 to 1 By-Pass south to Route 1 south to 1A south. Cross the Sagamore River Bridge, and take a left onto Wentworth Road. Fort Constitution State Historic Site is located at the Coast Guard Station. Park in designated parking lot.

From I-95:
Take exit 5 to 1 By-Pass south to Route 1 south to 1A south. Cross the Sagamore River Bridge, and take a left onto Wentworth Road. Fort Constitution State Historic Site is located at the Coast Guard Station. Park in designated parking lot.

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