The first written recorded reference to hot springs here is by James Hector of the Palliser Expedition in 1859, followed by Joe Healey in 1874 who happened upon the Cave and Basin site in 1875, long after Indigenous Peoples.
But it was Canadian Pacific Railway workers Frank McCabe and brothers Tom and William McCardell who brought national attention to the Cave and Basin.
Canada's national parks system celebrated its centennial in 1985, on the anniversary of the order-in-council that established the original reserve around the Cave and Basin.
On 20 August of that year, Prince Philip, Duke of Edinburgh and consort of the Queen of Canada, unveiled the National Historic Site plaque.
[1] The built facilities include an artificial tunnel to natural grotto, a replica of the original 1887 bathhouse, the restored 1916 swimming pool and structure, interpretive displays, hiking and snowshoe trails.
Tropical fish illegally introduced into the lower springs by local aquarium enthusiasts may have contributed to the extinction of the Banff longnose dace.