Jug Hole

Scrambling down the limestone face near Matlock, you'll find this narrow cave entrance that's been drawing curious explorers for decades. Jug Hole cuts deep into the rock, though don't expect cathedral-sized chambers - this is proper caving territory where you'll need to squeeze through tight passages and mind your head on the low ceiling.

Adventurous teenagers and adults who don't mind getting their kit dirty will love the challenge. The cave demands respect though - bring proper torches, wear old clothes, and never venture in alone. It's not suitable for young children or anyone uncomfortable in confined spaces.

Access appears to be free, but finding the entrance requires a bit of local knowledge and a willingness to scramble over rough ground. The whole experience might only take an hour or two, but you'll remember the thrill of underground exploration long after.

Perfect for adding some underground adventure to a Peak District holiday. Darwin Forest and the various sites around Matlock make decent bases for exploring this part of Derbyshire's limestone country. Just don't expect any visitor facilities - this is wild caving at its most authentic.