Fort Sewall

Fort Sewall is a coastal fortification on a rocky point at Gale's Head overlooking the entrance to Marblehead Harbor, with gun emplacements still visible on the grounds. The structure retains the characteristic layout of a harbor defense with earthen ramparts and gun positions oriented toward the water.

The site received its earliest fortifications in the 1600s as part of New England's early coastal defense network against potential sea threats. A major reconstruction took place in the 1700s, after which the fort became an active military installation during the War of 1812.

The name honors a local sea captain, and the site serves as a meeting point where people come to understand the town's deep connection to the ocean and maritime trade.

The grounds are freely accessible to the public during daylight hours, with easy paths crossing the ramparts and following the shoreline. Visit during low tide or clear weather for the best views of the harbor and surrounding coastline.

During the War of 1812, the fort repelled British ships threatening the harbor despite running low on ammunition by employing clever military deception. This unexpected ability to hold ground without full firepower became a notable example of resourceful coastal defense.

Location: Marblehead

Website: http://essexheritage.org/attractions/fort-sewall

GPS coordinates: 42.50856,-70.84158

Latest update: December 10, 2025 20:05