Travelers are voting Porth yr Ogof, Llygad Llwchwr and Pwll Dwfn as the best of 3 caves near Swansea. There are 4 caves near Cardiff a city just 70 km from Swansea and 4 caves near Newport which is 83 km distant. The most popular of these are Ogof y Daren Cilau near Cardiff and Banwell Ochre Caves in Newport. You can find 75 Cave in the country of United Kingdom and Fingal's Cave is our members favorite Cave in all of United Kingdom. Want more? Check out our map of caves near Swansea.