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

10:00 am - 4:00 pm
  Friday, Saturday, Sunday,
Holiday Mondays &
by appointment

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


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.
*  10% discount on all merchandise and books
purchased at the museum.

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 check or our Donate button.

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.

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

Thank you.