• Salem Maritime National Historic Site

    Salem Maritime

    National Historic Site Massachusetts

There are park alerts in effect.
show Alerts »
  • Central Wharf Restrooms Closed

    The Central Wharf public restrooms will be closed on Thursday and Friday, September 18th and 19th for exterior door replacement. They are scheduled to reopen on Saturday at 9am.

  • Fishing Prohibition on Hold

    On 8/20/14 the park issued a rule change prohibiting fishing throughout the park due to concerns over water quality and visitor safety. The fishing prohibition is now on hold, pending further review - click for more information. More »

A Gentleman's Pocketbook: Reconstructing an 18th Century Accessory

Did You Know?

The octant is a navigational tool based on the curve of one eighth of a circle. It measures angles for solar and celestial navigation.

In 1799, Salem native Nathaniel Bowditch revised John H. Moore's New Practical Navigator, the standard navigation manual of the 18th century. Bowditch discovered and corrected over 8,000 errors in Moore's manual! In 1802, Bowditch published the New American Practical Navigator.