Become a member!

We invite you to join and support us whether you live nearby or far away.


The corps of the Friends volunteers is dedicated to preserving the castle’s heritage - and providing you with an enjoyable experience as you stroll the estate’s paths or examine its unique architecture from many picture-perfect vantage points.

  • 10% Discount in the Friends of Gillette Castle Gift Shop

  • Emailed Newsletters

  • Advanced Notification of Upcoming Events

  • Members-only Annual Evening at Gillette Castle

Come join us and be a part of the history of this special place!

Please complete the form below and submit it online,

or open, print, and mail to us with your check:

Friends of Gillette Castle State Park, P.O. Box 152, Hadlyme, CT 06439

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To pay by Credit Card - Paypal, you will be provided a link after submitting this form