Portsmouth Harbor Lighthouse: A Beacon of History
Explore a historic lighthouse within a Revolutionary War-era fort in New Castle, New Hampshire, offering maritime history and scenic harbor views.
Located in New Castle, NH, within the grounds of Fort Constitution, the Portsmouth Harbor Lighthouse has guided mariners since 1771. This historic light offers a glimpse into maritime history and the early days of the American Revolution.
A brief summary to Portsmouth Harbor Lighthouse
- Coast Guard Station Portsmouth Harbor, 25 Wentworth Rd, New Castle, NH, 03854, US
- +1603-534-0537
- Visit website
Local tips
- Check the Friends of Portsmouth Harbor Lighthouses website for tour schedules and updates.
- Combine your visit with a tour of Fort Constitution to explore more of the area's history.
- Enjoy scenic views of the lighthouse from Great Island Common or Newcastle Commons Park.
Getting There
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Driving
From Portsmouth, take Route 1B South towards New Castle. Follow Route 1B for several miles, and you'll see signs for the Coast Guard Station Portsmouth Harbor and Fort Constitution. Turn right towards the signs and follow the road to the parking area for Fort Constitution. Do not enter the Coast Guard station. Park in the Fort Constitution parking lot and walk a short distance to the lighthouse. Parking is free. Limited parking is available.
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Walking
From Newcastle Commons, follow the road towards Fort Stark. Continue along the road, following signs for Fort Constitution and the Coast Guard Station. The walk is approximately 1 mile and should take about 20 minutes. There are no costs associated with walking.
Discover more about Portsmouth Harbor Lighthouse
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