Thaddeus Kosciuszko National Memorial
National Memorial · PA
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.
- NPS site
- nps.gov/thko
- Location
- Thaddeus Kosciuszko National Memorial (39.943, -75.147)Directions
Track your visit to Thaddeus Kosciuszko National Memorial
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Passport stamp locations
- The Kosciuszko House
Hours
National Memorialtoday: 12:00PM - 4:00PM
- Sat Oct 312:00PM - 4:00PM
- Sun Oct 412:00PM - 4:00PM
- Mon Oct 5Closed
- Tue Oct 6Closed
- Wed Oct 7Closed
- Thu Oct 8Closed
- Fri Oct 9Closed
Open Saturdays and Sundays, 12 noon to 4 pm. Closed November 1, 2026 for the season.
Hours are retrieved from the National Park Service and can change without notice — check the official site before you go.
Entrance fees
No entrance fee.