Valle del Guamuez is a municipality
of Colombia , Department Putumayo . It borders the
municipalities of Orito , Puerto Asis and San Miguel ,
the department of Nariñoprovince and Ecuadorian of Sucumbios . Its
county seat is known as Ant or Guamuez Valley and is
located 150 kilometers from Mocoa .
The municipality has an area of approximately
876 km2, of which 129 km2 belong to indigenous reserves Guamuez Santa Rosa,