Our Locations

Sunapee Archives - 542 Route 1 1 @ Main Street
Sunapee Historical Society's Flanders-Osborne Museum - in the center of Sunapee Harbor
Mail:  PO Box 501 / Sunapee, NH  03782

Sunapee Historical Society's

Flanders-Osborne Museum Hours

74 Main Street

Located in the center of Sunapee Harbor


Memorial Day Weekend to Mid-October
Fridays, Saturdays, Sundays and
Holiday Mondays
11:00 am - 4:00 pm

Sunapee Archives Hours

542 Route 11 @ Main Street

Visit on Mondays, 1 to 4 PM or by appointment
See displays of Sunapee History
Learn about our past

Membership & Donations

We depend on the support and gifts of our membership

Membership Benefits

As a member, you will receive:
*  Subscription to our quarterly newsletter, Sunapee Echoes.
*  Free research assistance.

Annual Membership Levels

Individual: $15.00
Family: $25.00
Business – Professional: $50.00
Patron: $100.00
Sustainer: $300.00

Join now!
Payment can be made via our Donate button or
by check - payable to Sunapee Historical Society and
mailed to:  PO Box 501 / Sunapee, NH  03782

Volunteers Always Welcome

We are an all-volunteer organization with no paid staff.
If you are interested in volunteering as a museum
docent, or assisting in research and
archiving, or in other ways, please contact us.

Donations of your historical artifacts, documents,
photos and other Sunapee-related items are welcome.
Call us @ 603-763-9872.

DOCENTS - Click "Sign Up" button below to choose your calendar days and times. Thank you!

Click to View Volunteer Opportunities on SignUp

Please consider a tax-deductible gift of support to the
Sunapee Historical Society.

Thank you.

Because of Paypal's surcharge, please consider adding 3% to your gift.
Thank you