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The best museums in Groton in September 2025

These are the top 5 best museums in Groton, United States, ranked by their rating and popularity in 2025. Click a museum for more information about the museum, including visitor information, exhibitions and reviews.

For a complete overview of museums in Groton, their exhibitions and discount cards & passes, see our overview page with all museums in Groton.

Looking for the best museums in Groton? These are the best ones:

  1. United States Ship Nautilus1

    United States Ship Nautilus

     Groton, CT
    The USS Nautilus (SSN-571) is a significant piece of naval history, being the first submarine in history to be powered by nuclear propulsion. It was named after the submarine from Jules Verne's novel, Twenty Thousand Leagues Under the Sea. This connection to a popular piece of literature adds an extra layer of interest for visitors.
     4.4
    History & Anthropology HistoryScience & Technology Science
  3. Fort Griswold Battlefield State Park2

    Fort Griswold Battlefield State Park

     Groton, CT
    The Fort Griswold site, spanning 17 acres, is preserved and maintained as the Fort Griswold Battlefield State Park by the Connecticut Department of Energy and Environmental Protection. The park offers visitors a chance to explore the grounds and learn about the fort's historical significance.
     4.4
    History & Anthropology HistoryNature & Natural History Nature
  4. Submarine Force Museum3

    Submarine Force Museum

     Groton, CT
    The United States Navy Submarine Force Library and Museum is situated on the Thames River in Groton, Connecticut. This location is not only scenic but also significant, as it is the only submarine museum managed exclusively by the Naval History & Heritage Command division of the Navy. This makes it a unique destination for those interested in naval history and submarine technology.
     4.1
    Science & Technology ScienceHistory & Anthropology History
  5. 4

    Groton Monument House Museum

     Groton, CT
    History & Anthropology History
  6. 5

    Ebenezer Avery House and Museum

     Groton, CT
    In 1971, the Ebenezer Avery House was relocated to Fort Griswold Battlefield State Park in Groton and underwent restoration. Today, the historic house museum is maintained by the Avery Memorial Association, ensuring its preservation for future generations to appreciate.
    History & Anthropology History

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