Visit the Museum

CHF Museum permanent exhibit

Chemical Heritage Foundation
315 Chestnut Street
Philadelphia, PA 19106

Tel: 215.925.2222 • Fax: 215.925.1954

Museum hours

Monday–Friday: 10:00 a.m.–5:00 p.m.

First Friday of the month (March–December): 10:00 a.m.–8:00 p.m.

Saturdays (April–September): 
10:00 a.m.–4:00 p.m.

Sundays (May–September): 
12:00 p.m.–4:00 p.m.

Saturdays and Sundays (October–March): Closed

Please note that the museum will be closed on these holidays:

• New Year’s Day (January 1, 2015)
• Memorial Day (May 25, 2015)
• Independence Day (July 4, 2015)
• Labor Day (September 7, 2015)
• Thanksgiving and the day after (November 26–27, 2015)
• Christmas Eve and Christmas Day (December 24–25, 2015)


Admission to the museum at CHF is free.

Viewing exhibits

The permanent exhibit, Making Modernity, and the changing exhibits in the Hach Gallery and DuPont Gallery can be viewed at any time during museum hours. 

Transmutations in the Fisher Gallery is available for viewing by appointment during regular museum hours. Please e-mail or call 215.925.2222 to schedule a time to visit the gallery.

First Fridays at CHF

CHF participates in First Fridays, an open house occurring the first Friday of the month throughout Philadelphia’s Old City Arts District. In addition to extending our hours until 8:00 p.m., the Museum at CHF hosts special guest speakers and hands-on activities.

Directions, transportation, and parking

Get directions, transportation information, and parking information here.

Wheelchair accessibility

CHF’s exhibits are completely accessible by wheelchair. Please see “Wheelchair Access” here.

Get a Guided Tour

Connect with CHF

Need Meeting Space?

CHF’s state-of-the-art conference center is in Philadelphia’s beautiful historic district.

Sensing Change

See your environment with fresh eyes through this online exhibit.

First Fridays at CHF

CHF joins its Old City neighbors in hosting special events on the First Friday of most months. Learn more about our First Friday schedule.