Winter (January - March) Wed. – Sat. 10am-4pm* Sunday Noon-4pm. Last ticket sale 3pm.
Summer (April - December) Tues. – Sat. 10am-5pm*Sunday Noon-5pm. Last ticket sale 4pm.
Hours may differ on Holidays. All exhibits are wheelchair and stroller accessible.
Call: 610-432-4200 - (See Calendar of Events Below)
Children 5 and under FREE.

Smithsonian Museum Day

Museum Day Live! is an annual celebration of boundless curiosity hosted by Smithsonian magazine. Participating museums (including AOW) and cultural institutions across the country provide entry to anyone presenting a Museum Day Live! ticket. COUPON IS A MUST! Visit here for more information.

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