Sisaony

The Sisaony is a smaller river in Analamanga, Madagascar. It drains the districts of Antananarivo Atsimondrano and Andramasina, in the central Highlands of Madagascar into the Ikopa River. Via the Betsiboka River its waters reach the Indian Ocean.

Sisaony
Location
Country	Madagascar
Region	Analamanga
Cities	Andramasina, Ambatofotsy, Ampitatafika
Physical characteristics
Source
• elevation	1,770 m (5,810 ft)
Mouth	Ikopa River
• location	Mahitsy
• coordinates	18°45′S 47°21′E
• elevation	1250 m
Length	100 km (62 mi)
Basin size	740 km²
Basin features
River system	Ikopa River

Waterfalls

At the entry of Andramasina there is a fall of 30-40m.