Operating Hours & Seasons

Color photo of large exhibits detailing Kosciuszko's engineering feats using large 18th-century map of the mid-Atlantic colonies.
First floor exhibits detail Kosciuszko's role as a military engineer in the American Revolution, as well as his leadership against Russian occupation in Poland.

NPS photo

 

Open Saturdays and Sundays, 12 noon to 4 pm. The site is closed November 1, 2026 for the season.

The site is typically open on weekends from Spring through Fall. Check back for in Spring 2027 for an opening date.

Last updated: September 28, 2026

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Contact Info

Mailing Address:

c/o Independence National Historical Park
143 S. 3rd Street

Philadelphia, PA 19106

Phone:

215 965-2305
Due to the site's limited hours, visitors are advised to phone the Independence Visitor Center at the above number. Rangers at the visitor center (open 7 days a week) can answer questions and provide information about the Thaddeus Kosciuszko National Memorial

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