A sea cave at the innermost part of the island. It is said that Benzaiten appeared when Kobo Daishi visited, and Minamoto no Yoritomo visited to pray for victory. At a depth of 152m, there is the 1st Iwaya, which is said to lead to the ice cave of Mt. Fuji, and at 56m, there is the 2nd Iwaya, which is said to be the legendary land of the dragon god. The stone statues and rock walls illuminated by the candle flame invite you to the mysterious world. Will give you. In addition, from the open space with a total length of 128 m leading to Iwaya, you can overlook the scenery of Sagami Bay and the Fuji, Hakone, and Izu areas that spread beyond it, and you will be pleased with the feeling of openness. <Access> Get off at "Katase-Enoshima" station on the Odakyu Enoshima line 30 minutes on foot / Get off at Enoshima Electric Railway "Enoshima" station 40 minutes on foot / Get off at Shonan Monorail "Shonan Enoshima" station 40 minutes on foot