New London County Museums
Groton
- Nautilus Memorial Museum: P.O. Box 571, Groton, CT 06340
Ledyard / Mashantucket
- Mashantucket Pequot Museum & Research Center – Mashantucket / Ledyard
Mystic
- Mystic Seaport Museum Inc.: P.O. Box 6000, 75 Greenmanville, Mystic, CT 06355
New London
- Lyman Allyn Art Museum: 625 Williams Street, New London, CT 06320
- Custom House Maritime Museum: 150 Bank Street, New London, Connecticut 06320
(New London Maritime Society – NLMS)
Niantic
- Children’s Museums of Southeastern Connecticut – Niantic: 409 Main Street, Niantic, CT 06357
Norwich
- Slater Memorial Museum (NFA): 108 Crescent Street, Norwich, CT 06360
Old Lyme
- Florence Griswold Museum: 96 Lyme Street, Old Lyme, CT 06371