Fall, Winter and Spring Hours
September 7 - July 4
Please note the park will be closed Thursday, November 24th for Thanksgiving Day and will reopen on Friday, November 25th.
We will also be closed Sunday, December 25th, Christmas Day and reopen Wednesday, December 28th and closed Sunday, January 1st, New Years Day, and will reopen Wednesday, January 4th.
Wednesday through Sunday, 10:00am - 4:00pm
Friday, Saturday, and Sunday
Glenmont will be closed for the winter - January 9, 2017 - March 30, 2017
Tickets for a house tour are limited and distributed on a first-come first-served basis from the Laboratory Visitor Center starting at 10:00am. A ticketed tour is the only way to enter the house. A car pass to Llewellyn Park must also be obtained at the Laboratory Visitor Center at the same time as the house tour ticket. You will not be able to enter Llewellyn Park and the house without the car pass.
The park is closed Thanksgiving, Christmas and New Year's Day.