
National Memorial ยท Pennsylvania
NPS Photo
U.S. National Memorial in Philadelphia, Pennsylvania
Thaddeus Kosciuszko National Memorial preserves the home of Tadeusz (Thaddeus) Koลciuszko at 301 Pine Street in Philadelphia, Pennsylvania. The life and work of the Polish patriot and hero of the American Revolution are commemorated here.
Visit the house where wounded Polish freedom fighter Thaddeus Kosciuszko lived and hear how this brilliant military engineer designed successful fortifications during the American Revolution. See the room where he received notable visitors such as Chief Little Turtle and Thomas Jefferson.




Closed for the season. The site will reopen in Spring of 2026. Usual hours are Saturdays and Sundays, 12 noon to 4 pm.
| mon | tue | wed | thu | fri | sat | sun |
|---|---|---|---|---|---|---|
| Closed | Closed | Closed | Closed | Closed | Closed | Closed |
Thaddeus Kosciuszko National Memorial is free to enter.
Popular activities at Thaddeus Kosciuszko National Memorial include: Guided Tours, Self-Guided Tours - Walking, Junior Ranger Program.
Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold. Snowfall is highly variable, with some winters bringing only light snow and others bringing several major snowstorms, with the normal seasonal snowfall standing at 22.4 in (57 cm). Precipitation is generally spread throughout the year, with eight to twelve wet days per month.
The Thaddeus Kosciuszko National Memorial is located at 301 Pine Street in Philadelphia. It is within walking distance of Independence Hall and the Liberty Bell Center. Parking is quite limited near the site. The site is easily accessible by public transportation. See the park's web page for directions.
Free Admission
Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold. Snowfall is highly variable, with some winters bringing only light snow and others bringing several major snowstorms, with the normal seasonal snowfall standing at 22.4 in (57 cm). Precipitation is generally spread throughout the year, with eight to twelve wet days per month.
The Thaddeus Kosciuszko National Memorial is located at 301 Pine Street in Philadelphia. It is within walking distance of Independence Hall and the Liberty Bell Center. Parking is quite limited near the site. The site is easily accessible by public transportation. See the park's web page for directions.
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