National Memorial

Thaddeus Kosciuszko National Memorial

Thaddeus Kosciuszko National Memorial is a National Memorial in Pennsylvania. The NPS currently lists 0 active alerts, 0 campgrounds and 0 visitor centers, and no entrance fee.

Pennsylvania National Memorial No entrance fee

Updated · NPS Data API

Color photo showing a three story brick rowhouse on a corner lot.
Kosciuszko House, exterior · Photo: NPS Photo (via nps.gov)

About the park

“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.”

Active alerts

0

Closures

0

Campgrounds

0

Visitor centers

0

Current alerts and closures

The NPS listed no active alerts for this park in the Oct 28, 2026 snapshot. Conditions can change; check current conditions on nps.gov before you go.

Entrance fees and passes

This site has no entrance fee, according to NPS fee data.

Things to do

Activities the NPS lists for Thaddeus Kosciuszko.

Guided ToursSelf-Guided Tours - WalkingJunior Ranger Program

Operating hours

Open Saturdays and Sundays, 12 noon to 4 pm. Closed November 1, 2026 for the season.

National Memorial
DayHours
MondayClosed
TuesdayClosed
WednesdayClosed
ThursdayClosed
FridayClosed
Saturday12:00PM - 4:00PM
Sunday12:00PM - 4:00PM

Weather: Summers are typically hot and muggy, fall and spring are generally mild, and winter is cold.

Contact and directions

Phone
2159652305
Email
[email protected]
Address
3rd and Pine Streets, Philadelphia, PA 19106
Coordinates
39.9435, -75.1473· View on OpenStreetMap

Official park page on nps.gov Directions

Visitor centers

No visitor centers are listed for this site in the NPS data.

Campgrounds

No NPS campgrounds are listed for this site. Nearby national forests or state parks may offer camping.

On Amazon

Popular trail picks

As an Amazon Associate I earn from qualifying purchases.

Fitness & outdoors LifeStraw Personal Water Filter Filter stream water on hikes and backcountry trips. View on Amazon → Fitness & outdoors Stanley Quencher H2.0 Tumbler A large tumbler for road trips between parks. View on Amazon → Shoes New Balance Women’s 237 V1 Sneaker Comfortable everyday sneakers for easy trails and visitor-center walks. View on Amazon → Men’s fashion Hanes Fleece Hooded Sweatshirt A warm layer for chilly park mornings. View on Amazon →

More parks in Pennsylvania

Allegheny Portage Railroad National Historic SiteAppalachian National Scenic TrailCaptain John Smith Chesapeake National Historic TrailCarlisle Federal Indian Boarding School National MonumentChesapeake BayDelaware Water Gap National Recreation AreaEdgar Allan Poe National Historic SiteEisenhower National Historic SiteFirst State National Historical ParkFlight 93 National MemorialFort Necessity National BattlefieldFriendship Hill National Historic SiteAll in Pennsylvania

Nearest other NPS sites

Sources

  • Park details, alerts, fees and passes, visitor centers and campgrounds: National Park Service Data API, snapshot of Oct 28, 2026.
  • Official park page: https://www.nps.gov/thko/index.htm
  • Data: National Park Service (NPS) Data API, U.S. Department of the Interior (developer.nps.gov). This product uses the NPS Data API but is not endorsed or certified by the National Park Service. The National Park Service and the U.S. Department of the Interior do not endorse OpenParks. Photos are NPS images shown with their original credits; park descriptions are short excerpts credited to the NPS. Always confirm current conditions on nps.gov before you travel.