BAWEAN has a very exotic lake. Kastoba lake is located in Paromaan village, Candi, Tambak. It takes only one and a half hour drive from Sangkapura dock, by passing Bawean road. Kastoba lake located on a high hill enough. Quiet and peaceful atmosphere will greet you in a lake with 725 ha width. Its location on a hill surrounded by trees make the air feel so cool. Lush green landscape with giant shade trees, the very clean and clear lake water will make all visitors feel at home. To reach the lake is not easy. Visitors must walk through the path then enter the forest. The road is up and down through hills and have to walk for about 1 Km to get to Kastoba Lake. It because the Kastoba lake is located on hill. Kastoba lake gives special feels to those nature lovers.