Was wondering if there is any decent through routes starting at the quarry entrance to the Masson system? My understanding that it links to Great Masson Cavern at Heights of Abraham but from the little research I've done seems like there's no access the other side.

Hi, new to this site, don't know if this is the appropriate place for this post so please direct if it's not. Was at Masson Lee's climbing yesterday and got talking to 2 fellas at the parking place who'd just come up from one of the caverns. Would love to touch base with them again as they...