Wolf Rock Lighthouse is on the Wolf Rock (Cornish: An Welv, meaning the lip), a single rock located 18 nautical miles (33 km; 21 mi) east of St Mary's, Isles of Scilly and 8 nautical miles (15 km; 9.2 mi) southwest of Land's End, in Cornwall, England, United Kingdom. The fissures in the rock are sai