Rat's Nest Cave
Canmore, AB, from C$149
The thermal-spring cave where Canada's national parks began. You walk into the cave and its warm pool, then explore exhibits, short films and boardwalks with views of the Rockies.
Indigenous Peoples have known this place for more than ten thousand years. In 1883 three railway workers, Frank McCabe and the brothers Tom and William McCardell, came across the hot springs, setting off the events that led to Canada's first national park. It was recommended as a national historic site in 1981.
History source: parks.canada.ca.
311 Cave Ave, Banff, AB T1L 1K2
Distances are straight-line from each city center.
Plan 2–3 hours
Book special programs ahead.
1883, according to the cave's own history.
311 Cave Ave, Banff, AB T1L 1K2
Checked on 2026-10-23 against parks.canada.ca (Cave and Basin pages). Prices and hours change, so confirm on the official site before you drive out.