parkverdict
Color photo showing a three story brick rowhouse on a corner lot.Photo of exhibit area with exhibit panels showing images, text, and a map of the eastern U.S.Color photo of the bedroom with a orange upholstered sofa and a bed in the small room.Black and white photo, circa 1960, showing a three story brick rowhouse situated on a corner lot.
National MemorialPA

Thaddeus Kosciuszko National Memorial

NPS / NPS Photo
35/ 100NICHE
parkverdict Experience ScoreIndependent, not sponsored

35 of 100. Our independent metric for how much a unit documents and how easy it is to access, computed the same way for every park so the ranking is reproducible.

Produced by a transparent formula from public NPS data, not a guess. How we score

Our Verdict

Is Thaddeus Kosciuszko National Memorial worth it?

This tiny Philadelphia rowhouse packs an outsized historical punch for its footprint.

Kosciuszko, the Polish military engineer whose fortifications helped turn the Revolutionary War, lived here after being wounded, and the NPS has preserved the intimate space well. But make no mistake: this is a single room and a short guided talk, not a half-day destination. At free admission and weekend-only hours, it rewards the historically curious visitor who builds it into a broader Philadelphia itinerary rather than anyone making a dedicated trip.

Who it is for

History buffs exploring Philadelphia's Revolutionary-era sites and families wanting a free, bite-sized stop with Junior Ranger activity. Visitors seeking outdoor recreation or a full park experience will find nothing here for them.

Highlights

  • Guided tours recounting Kosciuszko's role designing American Revolutionary fortifications
  • The preserved room where Thomas Jefferson and Chief Little Turtle visited him
  • Free admission making it an easy add-on to an Old City Philadelphia day
  • Junior Ranger program giving kids a structured reason to engage with the history

Editor's tipThe memorial is only open Saturdays and Sundays from noon to 4 pm, so plan accordingly and arrive early since the space is small and tours fill quickly. Pair it with nearby Independence National Historical Park to make the most of your time in the neighborhood.

What you can do

Activities

Guided ToursSelf-Guided Tours - WalkingJunior Ranger Program
Overview

About Thaddeus Kosciuszko National Memorial

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.

When to go

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.