About
Grumblethorpe is a museum in Philadelphia. Address: 5267 Germantown Avenue, 19144 Philadelphia. You can send a booking request from this page: it is free, and the venue answers by e-mail.
Grumblethorpe was the home of the Wister family in the present-day Germantown section of Philadelphia, who lived there for over 160 years. It was built in 1744 as a summer residence, but it became the family's year-round residence in 1793.
Source: Wikipedia · CC BY-SA 4.0
Opening hours
May-Oct Sa[2] 12:00-16:00
Hours can change on public holidays — check with the venue before a long trip.
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5267 Germantown Avenue, 19144 Philadelphia
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Basic details from OpenStreetMap, updated 2026-10-13.