Cocktails by the Castle- Supporters



Thank you for another great year!


Supporters can still purchase limited-edition Mercer Museum & Fonthill Castle picnic blankets.
Learn more about our special initiative the “Mercer Museum Grounds Beautification Project” and donate.


Cocktails by the Castle is generously sponsored by:


Gail Linenberg and John Ortolf 





Official Media Partner


For additional information,
call (215) 345-0210, ext. 132, or email to


Henry Mercer was 51 when he began building the first of his three concrete structures, his home Fonthill, 1908-1910.
Rollo's Fact 1

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Beginning Monday, March 1, 2021 the Mercer Museum & Fonthill Castle will be open 6 days per week, Tuesdays – Sundays from 10 a.m. – 5 p.m., and will be closed on Mondays. The Mercer Museum Research Library will be closed from Saturday, March 6 - Saturday, March 13, 2021 to upgrade our facilities. The library will reopen on Tuesday, March 16, 2021.