Queenston Quarry Mine (Entry Point) (Niagara-on-the-Lake, Ontario)

Coordinates: 43.15548, -79.08933 Open on Map

Distance from you: Calculating…

Visibility: public

Category: Tunnels

Status: Confirmed Abandoned

Hazards: Flooding, Falling Debris, Confined Spaces, Poor Lighting, Wildlife, Hidden Holes

Required Equipment: Flashlight, Gloves, Long pants / sleeves, Sturdy footwear, Insect repellent

Submitted by: Anonymous

Date Added: January 6, 2026 at 6:46 PM

Last Modified: May 29, 2026 at 3:37 PM

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