Kaklık Cave It is in the Kaklık District of Honaz district, 30 kilometers from Denizli city center, on the Denizli-Ankara highway. There is plenty of thermal water in the cave. It is known that this presence of water, which is clear, colorless and sulfur-smelling, is good for some skin diseases. In addition, the swimming pool, small amphitheater, viewing areas, cafeteria and alcoves built for the use of visitors near the cave have been put into the service of tourism since May 2002. The surroundings of Kaklık Cave, which is an active cave in the position of Düden-kaynak, depression; It is composed of Mesozoic limestones, Eeocene marl, clay, sandstone and conglomerates, Miocene-Pliocene aged clay, sand, marl and limestones, and Quaternary travertine and alluviums.
A dense moss and small-leaved ivy type plants have developed on the walls of Kaklık Cave, which are directly exposed to the sun and constantly dripping or flowing. These plants, which take on different shades of green during the day depending on the enlightenment, added a different beauty to the cave.