Canada's 100 Longest and Deepest surveyed caves.

Canada’s Longest and Deepest Caves

These lists are currently maintained for The Canadian Caver magazine. Should you spot any errors, omissions or additions, please email cancavestats@cancaver.ca. In some cases, exploration and mapping is complete, and for others the mapping and/or exploration is continuing. Where the cave survey has been published and is considered to be complete, the reference is indicated. In the many caves mapping is ongoing or the survey has yet to be published the statistics were obtained from individuals holding the original survey data. Latest Update February 2024