The country Toraja, it deserves! From Manado (North Sulawesi), you must first reach Makassar to the south, an hour and a half by plane. Then it's 8 to 10 hours bus ride to Rantepao.
Now that I am the queen of the mikrolet, I am embarking without hesitation in the first blue minibus that displays "Karombasan" direction "Wanea". Karombasan is the bus terminal south of Manado.