Fossil Day at Valley Forge
Partner Event
October 11, 2025 @ 10:00 AM - 4:00 PM EDT
King of Prussia, PA 19406
Celebrating Ice Age Fossils
In honor of the 16th anniversary of National Fossil Day, Valley Forge National Historical Park is celebrating the amazing Ice Age fossils of Valley Forge with a day of interactive, family-friendly activities and special programs.
Learn about mastodons, saber-toothed cats, giant ground sloths, and lots of other incredible critters that walked the ancient landscape of Valley Forge hundreds of thousands of years before George Washington and the Continental Army ever set foot here.
When: Saturday, October 11, 2025 between 10am and 4pm
Where: Visitor Center at Valley Forge
Click below to view the full program schedule.
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