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National Memorial · Pennsylvania

Thaddeus Kosciuszko National Memorial

Thaddeus Kosciuszko National Memorial preserves the home of Tadeusz (Thaddeus) Kościuszko at 301 Pine Street in Philadelphia, Pennsylvania. The life and work of the Polish patriot and hero of the American Revolution are commemorated here. Kosciuszko returned to the United States in August 1797 to a hero's welcome after his wounding, capture, imprisonment, and banishment from his native Poland, which was partitioned by three neighbouring powers.

Kosciuszko's secretary, Julian Ursyn Niemcewicz, having been instructed to find "a dwelling as small, as remote, and as cheap" as possible, chose Mrs. Ann Relf's boarding house at the corner of 3rd and Pine Streets in Society Hill. Here, where Kosciuszko recuperated from his wounds while rarely leaving the house, he was visited by numerous luminaries of the day, including Vice President Thomas Jefferson, architect Benjamin Latrobe, Supreme Court Justice William Paterson, Chief Little Turtle of the Miami people, and Chief Joseph Brant of the Mohawk nation.

He returned to Europe the following June to support the restoration of a divided Poland. The home was listed on the National Register of Historic Places on December 18, 1970.

Thaddeus Kosciuszko National Memorial occupies a particular place in the imagination of American public lands. As a National Memorial in Pennsylvania, it represents a deliberate choice — by the people who advocated for its protection, and by the National Park Service rangers who maintain it — to keep this landscape available to anyone willing to make the trip. That accessibility is the quiet miracle of the park system.

The pages linked below break the visit down into the four practical questions every traveler asks: where can I hike, where can I sleep, what else is worth seeing while I'm in the area, and what should I know before I show up. Each one is written from the perspective of someone planning their first trip — assume nothing, explain what's worth explaining, and skip the marketing language. If you've been here before, treat these guides as a refresher and a way to discover the corners you missed last time.

What this guide covers

Over the next four pages, this field guide breaks Thaddeus Kosciuszko National Memorial into the practical questions every traveler asks: which trails are worth the effort, where to sleep both inside and outside the park boundary, what else is worth a stop in the surrounding region, and the small-but-essential tips that make the difference between a stressful first day and a smooth one. Use the navigation above to jump between sections, or read them in order — they're written to flow.

Logistics at a glance

Use this quick reference when you're putting together your itinerary. The figures below are the most-asked questions every visitor needs answered before arrival, summarized in one place.

DesignationNational Memorial
StatePennsylvania
Entrance feeTypically free or under $10 per person. Confirm at park entrance.
Visitor center hoursMost open daily 8–9am to 4:30–6pm. Reduced winter hours common.
Best monthsPlan around the weather notes above.
Camping inside parkSee the camping guide for campground details, fees, and reservation windows.
Nearby gateway townsSee nearby attractions for lodging and supply stops.