With the purpose of investigating 17th century tin mining on Tresco with mining heritage expert and geologist Barry Gamble, a small group of Tresco residents took the plunge into Piper’s Hole last week.
Piper’s Hole is a sea cave situated at the north end of Tresco. From a small entrance packed with large boulders the cave opens up inside to reveal a small freshwater pool. At the far end of the pool is a tiny gravel beach beyond which is a narrow corridor of granite that peters out after about 30 metres.
Piper’s Hole cuts across a seam of tin which was mined during the 17th century. The idea was to bring sufficient illumination to be able to check the granite walls of the cave for evidence of human excavation such as pick -work. It was in the the “corridor” at the back of cave that we hoped to find marks in the granite that would show that miners once worked the rock.
Sadly the surface of the granite was naturally in such a decomposed state that any 250 year old scars from pickaxes would have long disappeared. However, it was an excellent excuse to shed light on a fascinating part of Tresco. Most noticeable on the roof of the cave was a glittering, metallic sheen. Much as it looked like silver, the disappointing news is that this no more than a winning combination of condensation and some…er…”microbial communities” , whatever they may be. Lovely.
The water of the pool is cold and rather unappealing, with evidence of other crossing attempts such as bits of wood and polystyrene floats. The walls by the beach and in the corridor contain patches of clay. For hundreds of years most smokers enjoyed their tobacco through clay pipes and it may be that this is how Piper’s Hole got its name.
Though we found no evidence of mining, Barry still felt that, geologically, the furthest reaches of Piper’s Hole did not feel like the a naturally-formed sea cave…perhaps further investigation is required. A big thanks to Nick Shiles for his help with the illuminations, along with Rosie and Jon. Thanks also to Alex Christopher for the use of his dinghy, as well as Richard Mills of Scilly Sailing for the wetsuits!
Lights or no lights, Piper’s Hole is always fascinating.








5 Comments
There seem to be several caves named Piper’s Hole about the country. Some are said to make a piping sound at times.
What about the yarn that the hole goes through to another island and dogs have gone through but come out bald?
There is a Piper’s Hole on Crantock beach with secret passage stories, 3 caves which I would guess have been mined.
Indeed – there’s also a story about a piper from nearby King Charles’ Castle hiding out from the Parliamentarian forces and dying in the cave…the tunnel stories are to St Mary’s I think. Didn’t see any hairless dogs in there but will keep my eyes peeled.
Having lived on both Bryher and Tresco as a child and teenager I was aware of the tale that Pipers Hole led to a tunnel that linked with another island, and about the bald dogs!
Mr Gibbons had a small boat in the interior of Pipers Hole and people were frequently rowed by him across the pool in the centre.
Happy days!
I was aware of the tale that Pipers Hole led to a tunnel that linked with another island, and about the bald dogs!
Yep, there is a smaller Pipers hole at Peninis Head on St Marys, and i too heard of the bald dog that took months to walk through to the other cave. I let a flare off down here once, tell you, i never scrambled across the rocks that quickly again, nearly choked to death. Also a guy went missing on the islands in the late 80′s, and he was found dead in here!!