The Museum at the Gateway Arch and Old Courthouse, situated within the Gateway Arch National Park, has been awarded re-accreditation from the American Alliance of Museums (AAM). This prestigious recognition is a testament to the museum’s commitment to excellence, high standards, and public service.
The AAM accreditation is considered the highest national recognition that a museum in the United States can achieve. The process involves a rigorous review of all aspects of a museum’s operations. It signifies the museum’s commitment to excellence, accountability, high professional standards, and continued institutional improvement.
The Gateway Arch National Park’s museum is among a select group that has earned this coveted accreditation. The achievement reinforces the park’s dedication to preserving the history and culture of the region and its commitment to providing an enriching, educational experience for all visitors.

