hissmall Membership in the Washington Township Historical Society is open to the public. The museum is located in the center of Long Valley. WTHS is the sponsor of the annual Historic House Tour, held on the second Saturday of December.

Address P.O. Box 189
6 Fairview Avenue
Long Valley, NJ 07853
908-876-9696
Contact Info Phone: 908-876-9696
Email: info@wthsnj.org
Hours of Operation Museum: Sundays 2-4 p.m.
Meetings: 3rd Tuesday of each month except July and August at 7:30 p.m. in the Museum.
Website Washington Township Historical Society