Call: (631) 854-5579
Calling Hours: Mon-Fri 9am-4pm
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Museum and Planetarium Hours & Admission


Estate Hours (Grounds Only)
Sunday: 11:00 am – 6:00 pm
Monday: Closed
Tuesday: 11:00 am – 6:00 pm
Wednesday: Closed
Thursday: Closed
Friday: 11:00 am – 6:00 pm
Saturday: 11:00 am – 6:00 pm

The Mansion, Museum, and Planetarium are closed at this time.

Administrative Office Hours
Due to COVID-19, we are unable to answer phone calls in the administrative office. 

Holiday Closures
New Year’s Eve
New Year’s Day
Easter Sunday
Memorial Day
July 4th
Labor Day
Thanksgiving Day
Christmas Eve
Christmas Day


General Admission

Includes access to the Estate grounds

  • Per car: $14
  • Members: free 

Purchase Tickets Here

Blue Start Museum
Bank of America Logo

Present your Bank of America®, Merrill Lynch® or U.S. Trust® credit or debit card and a photo ID on the first full weekend of every month for one free general admission.

Free general admission is limited to the cardholder at participating institution. Museum hours and participation varies. Excludes special exhibitions, ticketed shows and tours and fundraising events. Not to be combined with other offers.

See admission prices for Bank of America Cardholders here.