The bridge was built on the site of the former 'Honeymoon Bridge,' which collapsed in 1938 due to a massive ice jam in the river.
The bridge's arch span is 950 feet long, making it one of the longest steel arch bridges of its type at the time of construction.
It is the only bridge in the Niagara region that allows pedestrians to walk directly across the international border.
The bridge commemorates the peace between the United States and Canada, though no official 'Peace Bridge' title applies.
Construction required removing the ruins of the original Honeymoon Bridge from the riverbed.
During winter months, ice accumulation on the bridge structure is managed through specific engineering maintenance protocols.
The Rainbow International Bridge spans the Niagara River Gorge, physically connecting Niagara Falls, New York, to Niagara Falls, Ontario. It serves as a dual-purpose international border crossing for both motor vehicles and pedestrians. The structure is a steel arch bridge featuring a dedicated pedestrian walkway that offers direct views of the American, Bridal Veil, and Horseshoe Falls. Construction of the bridge was completed in 1941 to replace the collapsed Honeymoon Bridge. The pedestrian path is approximately 1,450 feet long. Visitors crossing the bridge must clear customs and immigration checkpoints at either end. The bridge deck sits roughly 202 feet above the water level of the Niagara River. It is managed jointly by the Niagara Falls Bridge Commission.
The mid-point of the pedestrian walkway, which offers an unobstructed view of both the American and Horseshoe Falls simultaneously.
Bring a valid passport or enhanced ID as you will be required to clear customs at the border.
Carry a light jacket even in summer, as the gorge creates significant wind tunnels on the walkway.
Check the official bridge commission website for current border wait times before attempting a crossing.
Attempting to cross without proper international travel documentation, which will result in immediate denial of entry.
Open year-round, though the pedestrian walkway may occasionally close during extreme weather events such as high-wind warnings.
You are entering a federal border zone; do not take photographs of customs officials or inspection equipment.