Marsh Creek (Portneuf River tributary) facts for kids

Quick facts for kids Marsh Creek
Show map of Idaho Show map of the United States Location of the mouth of Marsh Creek in Idaho
Country	United States
State	Idaho
County	Bannock County, Idaho
Physical characteristics
Main source	near Red Rock Pass, Bannock County, Idaho 5,157 ft (1,572 m) 42°24′12″N 112°01′37″W / 42.40333°N 112.02694°W / 42.40333; -112.02694
River mouth	Portneuf River near Inkom, Bannock County, Idaho 4,518 ft (1,377 m) 42°47′40″N 112°15′28″W / 42.79444°N 112.25778°W / 42.79444; -112.25778
Length	56 mi (90 km)

Marsh Creek is a 56-mile (90 km) long tributary of the Portneuf River in Bannock County, Idaho. Beginning at an elevation of 5,157 feet (1,572 m) near Red Rock Pass, it flows generally north near the communities of Downey and Arimo. It parallels the Portneuf River starting near McCammon, reaching its mouth near Inkom, at an elevation of 4,518 feet (1,377 m). It is roughly paralleled by Interstate 15 for most of its length.