"As pure a son of liberty, as I have ever known..." - Thomas Jefferson

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. 


Color photo showing a three story brick rowhouse on a corner lot.

Visiting Hours

The site is closed from November through March. Check back in the spring for updated information.

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Thaddeus Kosciuszko

Junior Ranger

Children visiting the Thaddeus Kosciuszko National Memorial can become a Junior Ranger.

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We need your skills and expertise in order to achieve our mission

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