The 'Chambo River' is a
tributary of the
Pastaza River in
Ecuador. The Chambo rises on the
Central Cordillera. Its main tributaries are the
Guamote,
Chibunga,
Guano,
Sicalpa,
San Juan, and
Blanco. The Chambo runs across the
Province of Chimborazo, reaches the
Province of Tungurahua where joins the
Patate River to form the Pastaza. The exact point of confluence is known as Las Juntas ("The Meetings"), located at the foot of the
Tungurahua volcano.