Carnglaze Cavern
St Neot
01579 320251
www.carnglaze.com/carnglaze-at-a-glance.html
Visit the 3 gigantic Caverns which were mined for slate are set in 6.5 acres of woodlands. If it's a nice walk you like or a historic tour of the cavern, both can be accompliced in one day.
These Caverns are open all year around and provide tours to inform you of the historic information and details of the subterranean lake which is found in one of the Caverns.
For for information please use their website.