Onibe is a river in the east of

Madagascar Madagascar (; mg, Madagasikara, ), officially the Republic of Madagascar ( mg, Repoblikan'i Madagasikara, links=no, ; french: République de Madagascar), is an island country in the Indian Ocean, approximately off the coast of East Africa ...

. Its mouth is in the

Indian Ocean The Indian Ocean is the third-largest of the world's five oceanic divisions, covering or ~19.8% of the water on Earth's surface. It is bounded by Asia to the north, Africa to the west and Australia to the east. To the south it is bounded by th ...

at the city of

Mahavelona Mahavelona (commonly called Foulpointe), is a town in the district of Toamasina II, in the region of Atsinanana, on the northern part of the east coast of Madagascar. Geography It is situated at the coast of the Indian Ocean south of the mouth ...

(Foulpointe) in the region of

Atsinanana Atsinanana is a coastal region in eastern Madagascar. It borders Analanjirofo region in the north, Alaotra-Mangoro in the west, Vakinankaratra and Amoron'i Mania in the southwest, and Vatovavy and Fitovinany in south. The region contains over 285 ...

.Fleuves & Rivieres de Madagascar
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References

Rivers of Atsinanana Rivers of Madagascar {{Madagascar-river-stub