Explore, Discover, Imagine… at the Mercer Museum. The museum offers a wide array of programs, events and exhibits for audiences of all ages. Research your family history in our extensive Library.
Both Mercer Museum and Fonthill Castle have permanent exhibits that bring history to life.
Calendar of Events
Find out about the latest events happening at the Mercer Museum and Fonthill Castle.
Know Before You Go
Ready to visit the Mercer Museum & Fonthill Castle? Find the information you need here.
The Research Library of the Mercer Museum houses over 20,000 books, 2500 feet of county archives, over 12,000 images and more!
Among the oldest artifacts in the Mercer Museum are a 2,000 year old whale oil lamp and Native American implements dating to 6,000-8,000 BC.
There are 44 rooms in Fonthill including 10 bathrooms, 5 bedrooms and 18 fireplaces. Completed in 1910 Fonthill boasted modern conveniences- 2 dumbwaiters, an Otis elevator, an intercom buzzer system and phones to communicate within the house.
Fonthill has over 200 windows all of varying sizes!
More than 60 Early American trades are represented in the Mercer Museum.
The Mercer Museum and Fonthill annually welcome visitors from all 50 states.
In addition to installing his own Arts and Crafts tiles in Fonthill, Henry Mercer incorporated Persian, Chinese, Spanish and Dutch tiles.
All the concrete used to construct Fonthill (1908-1910) was mixed by hand!
Henry Mercer was 51 when he began building the first of his three concrete structures, his home Fonthill, 1908-1910.
There are 44 rooms in Fonthill including 10 bathrooms, 5 bedrooms and 18 fireplaces.