Figure 1. Hungayono travertine cave.
The Hungayono geosite is located in Bogani-Nani Wartabone National Park area. The geological component in this site is the presence of travertine cave, hotsprings, stalactites and stalagmites. The lithology consists diorite, granodiorite, lapilli tuff and volcanic breccia. Geomorphology in the form of river plains, intrusion hills and volcanic hills. Hungayono geosite is a habitat for Maleo birds because of the hot springs in this geosite.