The Sulphur Mountain Cosmic Ray Station is a unique historical scientific facility located at the summit of Sulphur Mountain in Banff, Canada. Originally, this station was a small laboratory built on Sanson Peak with the key goal of studying cosmic rays, making it an important center for scientific research of its time. It is located within the famous Banff National Park.

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This site holds the official status of a National Historic Site of Canada and is a significant monument to scientific achievement. The station not only possesses scientific value but is also surrounded by the incredible natural beauty of the Canadian Rockies. The research conducted here played a pivotal role in the global study of cosmic rays, making a substantial contribution to the understanding of solar activity, cosmic radiation, and Earth's magnetic field.
The observation station itself was dismantled in 1981; however, its historical significance remains. The site where cutting-edge scientific exploration once took place is marked by a commemorative plaque. Visitors climbing Sulphur Mountain can not only enjoy breathtaking panoramic views but also connect with the history of Canadian and global science by visiting this landmark site.