The Glenmont estate grounds and mansion tours are currently closed to accomodate ongoing renovation work. Grounds passes will not be issued and house tours will not take place during this time.
973-736-0550
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Phones are monitored as staff are available with messages being checked Thursday - Sunday when the park is open. If a ranger is unavailable to take your call, we kindly ask that you leave us a detailed message with return contact information and we will be happy to get back to you as soon as possible. Thank you.