New Castle, NH Historical Society

Join us for our Island wide Treasure Hunt!

X marks the spot for fabulous fun, join in our fall program - the Old Great Island Treasure Hunt.  Win a prize sponsored by Henrys' Market by finding ten historical locations and learn what makes them treasures. 
​Hunt for the treasures alone or with a group of friends and be part of this Island wide event! ​
 ******NEWS******
After much discussion, the New Castle Historical Society will be closeting its doors to the public until further notice.  We will continue to monitor the Coronavirus updates and complying with NH State mandates about non-essential gatherings. 
​Check back for updates on our re-opening. 
Thank You,
​The Board of the NCHS

Update on our 2020 progams

To safeguard our members and others who support us, all indoor programs for the 2020 season will be cancelled. We hope to reschedule all our programs for 2021.  Please know that the safety of our members, volunteers and friends is of the upmost importance.
Thank You, 
Jane Sweeney 

 Come Visit Us Today!

Hours
Closed until further notice
​ June 1 through September 6
Wednesdays & Saturdays 1:00 - 3:00
September 10 through May 31
Wednesdays 1:00 - 3:00
Welcome to the New Castle Historical Society’s website. Here you will learn about the history of New Hampshire's oldest island village, New Castle--also known as Great Island. Our online catalog allows you to access our rich history through historical documents and photos.  Check out our vibrant schedule of lectures and exhibits. Research the forts and lighthouses that compose our harbor defense system. Come to the museum and enjoy hands-on experiences in volunteer opportunities with artifacts and documents dating back to the 1600s. We are also the first stop on the newly created New Castle walking tour. Maps are available at the museum.

What's happening now on our website

The History of New Castle
Please visit our Online Exhibit Page for our new slide show on
​ The History of New Castle
Fort William and Mary, formerly the Castle, now holds stores of powder and guns for the British.  It is guarded by a small British contingent of 5 men. 
Paul Revere rides to Portsmouth to say  that the  British are coming to seize the powder and guns. 

What's happening now at the Museum