Oregon Trail History & Education Center 25th Anniversary

Join the Idaho Department of Park and Recreation for a signature event as Idaho participates in America250, a national celebration of the Declaration of Independence. This event, held at Three Island Crossing State Park, pays tribute to pioneers who crossed the Oregon Trail in Idaho, celebrates the 25th anniversary of the Oregon Trail History and Education Center, and symbolizes the enduring spirit of our nation.

Note: All vehicles must pay the Motor Vehicle Entrance Fee of $7 to enter a State Park or have a State Parks Passport

Event Flier: https://america250.idaho.gov/wp-content/uploads/2025/07/Three-Island-Aug-9-Event.pdf