Fifteenmile Creek (Columbia River tributary)

Fifteenmile Creek
Looking upstream from the North Main Street bridge in Dufur
Location of the mouth of Fifteenmile Creek in Oregon
Location
CountryUnited States
StateOregon
CountiesHood River and Wasco
Physical characteristics
SourceLookout Mountain
 • locationeast of Mount Hood, Hood River County, Oregon
 • coordinates45°20′35″N 121°31′18″W / 45.34306°N 121.52167°W / 45.34306; -121.52167
 • elevation6,178 ft (1,883 m)
MouthColumbia River
 • location
near The Dalles, Wasco County, Oregon
 • coordinates
45°36′50″N 121°07′22″W / 45.61389°N 121.12278°W / 45.61389; -121.12278
 • elevation
95 ft (29 m)
Length54 mi (87 km)
Basin size373 sq mi (970 km2)
Discharge 
 • locationmouth
 • average197 cu ft/s (5.6 m3/s)
TypeWild, Scenic
DesignatedMarch 30, 2009

Fifteenmile Creek is a 54-mile (87 km) long tributary of the Columbia River in the U.S. state of Oregon. It drains 373 square miles (966 km2) of Hood River and Wasco counties. Arising in the Cascade Range near Mount Hood, it flows northeast then west to its confluence with the Columbia near The Dalles.

It was named "fifteenmile" because in pioneer days the main road crossed the creek about fifteen miles (24 km) from The Dalles.