Hamilton Reservoir is located in the Town of Holland, Massachusetts.  Holland is located in south, central Massachusetts bordering Union, Connecticut.  In the 1860's the Hamilton Woolen Company dammed the Quinebaug River and formed the Hamilton Reservoir.  The Reservoir is located in the headwater region of the Quinebaug River watershed which flows north through the town and combines with the French and Middle Rivers to form the Thames River in Connecticut. 

Friends of HRA, Inc. (FHRA) is a 501 (c) (3) Public Charity, formerly known as the Hamilton Reservoir Association. The purpose of the Corporation is exclusively for charitable and/or educational purposes. The FHRA works to raise funds for the maintenance & preservation of Hamilton Reservoir, including public safety, environmental integrity & its’ conservation.

Any questions write an email to hamiltonreservoir@gmail.com




Submit photos for 2022 calendar to mccooehanson@gmail.com deadline is July 15, 2021
Membership is due in January of the current year ..  at least by May 1, of the current year 
Please COMPLETE the membership form if you are new and/or renewing but your information has changed.

**** Calendar of Events – 2021 ****

July 15, 2021 is deadline for the 2022 calendar - email photos to mccooehanson@gmail.com

Follow Hamilton Reservoir on FacebookFaceBook


Join the FHRA - $50 for membership – or make a “Preserve the Lake Fund” donation.
Send yourAnnual Draw Down will begin the day after Columbus Day in October at 2 inches at the dam per day until reaches 24 inches. It's recommended to hand rake your waterfront.membership form and donations to:
FHRA, 27 Sturbridge Rd., Unit 17, Holland, MA 01521
Please indicate: donation or membership & include mailing address and email address.


Membership Dues

Join the Fun and Help Save Hamilton Reservoir!

Preserve our Lake – Preserve our Town”

The FHRA is working to raise funds for additional lake maintenance in the future.
Your donations are tax deductible. Ask your employer if they offer gift matches to non-profits.
Please consider giving.