Chagres River

Chagres River
The Chagres River as seen from the highway between Panama City and Colon in 1986
Physical characteristics
Source 
 • locationChagres National Park, Panamá Province, Panama
 • coordinates9°24′N 79°17′W / 9.400°N 79.283°W / 9.400; -79.283
Mouth 
 • location
Chagres, Colón Province, Panama
 • coordinates
9°19′N 80°0′W / 9.317°N 80.000°W / 9.317; -80.000
 • elevation
0 m (0 ft)
Length120 mi (190 km), east to west
Basin size1,259.5 sq mi (3,262 km2)

The Chagres River (Spanish pronunciation: [ˈtʃaɣɾes]), in central Panama, is the largest river in the Panama Canal's drainage basin. The river is dammed twice, and the resulting reservoirsGatun Lake and Lake Alajuela—form an integral part of the canal and its water system. Although the river's natural course runs northwest to its mouth at the Caribbean Sea, its waters also flow, via the canal's locks, into the Gulf of Panama to the south. The Chagres thus has the unusual claim of drainage into two oceans.