Merrimack Valley, MA
1 Parents Love It!
240 Water St.
Haverhill , MA 01830
Winter Hours (November 1 to April 30): Closed for tours. Open for special events, programs, and by appointment. Visitor Center open Wednesday-Saturday, 10 AM-5 PM.
Summer Hours (May 1 to October 31): Tuesday-Sunday, 10AM-5PM.