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Thaddeus Kosciuszko National Memorial

Designation: National Memorial

Location: Pennsylvania

Visit Official Park Website

📘 Park Overview

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.

🌤 Weather Information

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.

🚗 Directions

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.

Images

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

The Thaddeus Kosciuszko house is a national memorial to an international champion of human rights. Kosciuszko fought in the American Revolutionary War, as well as an uprising in his native Poland..

Credit: NPS Photo

Photo of exhibit area with exhibit panels showing images, text, and a map of the eastern U.S.

Explore the exhibit area to learn about Polish military engineer Thaddeus Kosciuszko's role in designing fortifications at West Point.

Credit: NPS Photo

Color photo of the bedroom with a orange upholstered sofa and a bed in the small room.

Wounded Polish freedom fighter Thaddeus Kosciuszko received notable visitors in this home, including Chief Little Turtle and Thomas Jefferson

Credit: NPS Photo

Black and white photo, circa 1960, showing a three story brick rowhouse situated on a corner lot.

The home where Thaddeus Kosciuszko once lived fell into disrepair. The site became a National Memorial in 1972.

Credit: NPS Photo

Activities

Topics

Operating Hours

Sunday
12:00PM - 4:00PM
Monday
Closed
Tuesday
Closed
Wednesday
Closed
Thursday
Closed
Friday
Closed
Saturday
12:00PM - 4:00PM

Entrance Fees

No entrance fees listed.

Entrance Passes

No entrance passes listed.

3-Day Weather Forecast

Friday, Feb 13

Sunny

Sunny

High: 43.3°F | Low: 23.5°F

Humidity: 56%

Wind: 10.1 mph

Rain Chance: 0%

UV Index: 0.5

Sunrise: 06:56 AM

Sunset: 05:35 PM

Moon: Waning Crescent (19%)

Visibility: 6 mi

Dew Point: 22.8°F

Cloud Cover: 0%

Pressure: N/A mb

Air Quality (PM2.5): N/A

Ozone: N/A

EPA Index: N/A

Saturday, Feb 14

Sunny

Sunny

High: 45.7°F | Low: 25.9°F

Humidity: 80%

Wind: 8.9 mph

Rain Chance: 0%

UV Index: 0.5

Sunrise: 06:55 AM

Sunset: 05:36 PM

Moon: Waning Crescent (12%)

Visibility: 6 mi

Dew Point: 30.3°F

Cloud Cover: 0%

Pressure: N/A mb

Air Quality (PM2.5): N/A

Ozone: N/A

EPA Index: N/A

Sunday, Feb 15

Mist

Mist

High: 39°F | Low: 27°F

Humidity: 91%

Wind: 6.3 mph

Rain Chance: 0%

UV Index: 0.3

Sunrise: 06:53 AM

Sunset: 05:37 PM

Moon: Waning Crescent (7%)

Visibility: 5 mi

Dew Point: 31.9°F

Cloud Cover: 0%

Pressure: N/A mb

Air Quality (PM2.5): N/A

Ozone: N/A

EPA Index: N/A

Park Alerts

Site Closure
The house will be closed on Saturday, June 8 and Sunday, June 9 for emergency repairs.
Hurricane Sandy
The house is closed today due to the storm and high winds. Please stay tuned to news in your area for updates on local conditions.
Site Closure July 19 & 20 Park Closure
Thaddeus Kosciuszko National Memorial will be closed on Saturday, July 19 and Sunday, July 20 for HVAC maintenance.
Changes to Visitor Services due to Sequestration
Due to mandatory, across-the-board budget cuts, some visitor services in this park have changed. Please check the Operating Hours & Seasons section for more information
Thaddeus Kosciuszko National Memorial Closed for the Season Park Closure
Closed for the season. The site will reopen in Spring of 2026. Usual site hours: Saturday & Sunday, 12–4 pm.

Visitor Center & Contacts

📍 Physical Address:
3rd and Pine Streets
Philadelphia, PA 19106

🏤 Mailing Address:
c/o Independence National Historical Park
143 S. 3rd Street
Philadelphia, PA 19106

📞 Voice Phone: 2159652305

✉️ Email: indevisitorinfo@nps.gov

Park Location


👏 Fun Fact
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