9650 Muirkirk Road
Laurel, MD 20708
Link: Check out the Montpelier Mansion Historic Site web page
Maryland Relay 7-1-1 for customers who are deaf, hard of hearing, or have a speech disability.
Thursday – Monday: 10 am to 4 pm
Tuesday & Wednesday: CLOSED
Fourth (4th) Thursday of each month: Extended hours; open until 8 pm (May – October)