ABSTRACT One of the geothermal prospecting areas in Riau is located in Sungai Pinang Village, Kuantan Singingi. Geothermal prospects in this village are characterized by the presence of geothermal manifestations on the surface in the form of hot springs. The purpose of this research is to analyze the rock lithology, the depth of the permeable layer, and the profile of hot springs. The method u…