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Interested in delving more deeply into the collections? Click on the images below to explore our online catalogs!

The catalogs provide information about thousands of artifacts, books, documents, and images in the collections of the Mercer Museum, Research Library, and Fonthill Castle. Only a small percentage of our collections are currently available online. However, we add hundreds of new items each year.

 

 

Admission Fees for Mercer Museum Admission Fees for Fonthill Castle

ROLLO'S FACTS

The Research Library of the Mercer Museum houses over 20,000 books, 2500 feet of county archives, over 12,000 images and more!
Rollo's Fact 9
WHO'S ROLLO?

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• Now through the mid-April 2026: The elevator in the historic “Central Court” portion of the Mercer Museum will be *out of service* for major renovations.

You can still access Floors 2-7 of the historic museum via staircases.

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