Operating Hours & Seasons
Wednesday through Sunday, 9:00am - 5:00pm
Friday, Saturday, and Sunday, 11:30am - 5:00pm
**Due to road construction in Llewellyn Park through August 2013, Glenmont may need to close without notice.
Tickets for a house tour are limited and distributed on a first-come first-served basis from the Laboratory Visitor Center.
Did You Know?
In order to compete with his competitor, Edison created the Long Playing Disc. A 10 inch LP was able to Play 24 minutes of music and the 12 inch LP was able to play 40 minutes of music. This record had a larger amount of play time compared to the 5 minute Victorian records.