The arch is constructed entirely of concrete and steel, with no wood used in its framework to ensure fire resistance.
The monument was designed by architect Harvey Wiley Corbett and funded through private donations from citizens of both nations.
A time capsule is embedded within the base of the arch, containing historical documents and coins from the early 1920s.
The site was chosen because it sits on the original boundary line established by the 1846 Oregon Treaty.
During construction, the foundation was specifically designed to handle the marshy soil conditions of the Semiahmoo Bay area.
The Peace Arch is a bi-national monument straddling the international boundary between Surrey, British Columbia, and Blaine, Washington. Constructed of white concrete, it serves as a symbolic marker of the long-standing peace between Canada and the United States. The arch stands at the center of Peace Arch Provincial Park in Canada and Peace Arch Historical State Park in the United States. It was completed in 1921 to commemorate the centennial of the signing of the Treaty of Ghent. The structure features two interior plaques, one in each country, inscribed with the phrases 'Children of a common mother' and 'Brethren dwelling together in unity.' The surrounding 42-acre parkland contains formal gardens, lawn areas, and picnic facilities. Visitors can move freely within the designated park grounds without crossing the official border into the other country's customs jurisdiction. The site is maintained through a cooperative effort between British Columbia Parks and the Washington State Parks and Recreation Commission.
From the center of the arch looking toward the North, capturing the monument with the flower beds in the foreground.
Bring a government-issued photo ID, as the site is directly adjacent to an active international border crossing.
Walk the perimeter of the park to see the distinct landscaping differences maintained by the two separate national park agencies.
Check local weather forecasts, as the site is fully exposed to coastal winds from Semiahmoo Bay.
Attempting to cross the border through the park grounds rather than the official vehicle or pedestrian inspection stations.
Respect the international boundary line marked by the flower beds and remain within the designated park areas to avoid triggering border security protocols.