Our hours may vary due to the personal schedules of our volunteers and due to inclement weather. To ensure that a volunteer will be here to help you, please call ahead before visiting. As a general guideline, our office is usually open Tuesday, Wednesday, and Thursday from 11:00 a.m. to 4:00 p.m., and our Research Library is usually open Wednesdays from 11:00 a.m. to 4:00 p.m., or by appointment. Group Tours of Pine Grove must be arranged in advance.