Explore Parks
All ParksExploreActivitiesAlertsNewsroom
This site was made with love by Ben Myatt|API
National Historic Site

New Philadelphia National Historic Site

A grassy field surrounded by forest under a sunny sky with large white clouds.

View of New Philadelphia National Historic Site on a sunny day.

Photo: NPS Photo

About

To a casual observer, New Philadelphia looked like a typical Illinois pioneer town. But a closer look revealed a unique and racially diverse community. New Philadelphia was the first US town platted and registered by an African American. A formerly enslaved man, Free Frank McWorter, founded New Philadelphia in 1836 and purchased freedom for himself and 15 family members.

Activities

Guided Tours

Directions

New Philadelphia National Historic Site is in rural western Illinois between the Mississippi and Illinois rivers near Interstate 72. The site can be reached by turning onto 306th Lane from County Highway 2. An informational kiosk is immediately on the left after turning onto 306th Lane. The small city of Barry lies two miles west and has the nearest services. Hannibal, Missouri, is 27 miles west. Springfield, Illinois, is 76 miles east. St. Louis lies about 115 miles south.

Get directions →

Weather

Temperatures at our site can range from 0°F (-18°C) in the winter to 95°F (35°C) or warmer in the summer. Summers can be very humid, with intense sun, rainstorms, thunderstorms possible. Snow and occasional blizzard conditions are possible in the winter. Please dress appropriately for potential weather conditions and plan ahead.

News

New Philadelphia National Historic Site Receives $25,000 Grant to Launch Community Storytelling Programs
Jul 2, 2026

New Philadelphia National Historic Site Receives $25,000 Grant to Launch Community Storytelling Programs

New Philadelphia National Historic Site has received a $25,000 grant from Jefferson National Parks Association’s BlueSky Opportunity Fund to support a new community-driven interpretation initiative, “Our Past, Our Voices: Building Community through Citizen Storytelling at New Philadelphia.”