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.
"As pure a son of liberty, as I have ever known..." - Thomas Jefferson
![Color photo of exterior of Thaddeus Kosciuszko National Memorial a three story brick house.](/congress115th/20190111005506im_/https://www.nps.gov/common/uploads/grid_builder/ner/crop16_9/F4EF5F8E-1DD8-B71B-0B6D16C45EC6CFE2.jpg?width=950&quality=90&mode=crop)
Visiting Hours
The site is closed November through March. It is usually open April through October, weekends only, from noon to 4pm.
Last updated: October 30, 2018