Treak Cliff Cavern - Featuring one of only two working Blue John Stone mines in the world. Includes photos, hours, admission prices, events list, directions and contact details. Located in Castleton. Speedwell Cavern - Famous show cave in the heart of the Derbyshire Dales, UK featuring an underground boat trip. Peak Cavern - Show cave near Casleton in the Peak District of Derbyshire, UK featuring a large entrance chamber. Blue-John Cavern - Famous show cave near Castleton, Derbyshire, UK. Kents Cavern - An important palaeolithic site in Torquay. Clearwell Caves - Located in the Royal Forest of Dean. Price list, school information, history, shop and contact details. Ingleborough Cave - Located near Clapham in the Yorkshire Dales National Park. Wookey Hole Caves - Famous caves in the Mendip hills, Somerset. The National Showcaves Centre for Wales - Show caves including Dan-yr-Ogof, Cathedral Cave and Bone Cave. Access information, prices, school visits, offers, questions and contacts. Stump Cross Caverns - Show cave in the Yorkshire Dales National Park, UK. Marble Arch Caves - Show cave including an underground boat trip, County Fermanagh, Northern Ireland. Pooles Cavern - Located in Buxton in the Peak National Park. Visit White Scar Cave - The longest show cave in Britain, near Ingleton,Yorkshire Dales National Park. Cheddar Caves & Gorge - Extensive information on the show caves of Chedder, Somerset.