About Revisions Lac des 31 milles: "La cathédrale" Cave QC, Canada Max Depth: 91-100ft/28-30m Entry Type: Boat 1/20/2025 1:14 AM starlocke

Lac des 31 milles: "La cathédrale" Cave is a boat accessible fresh water dive site, located in QC, Canada. The maximum depth is 91-100ft/28-30m.

A group of several caverns with large vaults and stalactites that remind us of the columns of a cathedral. The caverns are located between 18 and 27 m (60 and 88’) deep.