Hot sand beach, a natural spa on hot sand situated at Amphur AoLuk. Had Sai Rorn (Hot sand beach) is the named called by local people but if visitors walk on it they will find that it is more like hot mud than a hot sand. The Spa Institution of Krabi says the mud has many beneficial nutrients Aoluk Community Based Tourism has combined traditional Thai medicine with steam baths and hot mud to improve skin health. Moreover, there is also a foot spa using the hot mud.