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United States Rivers

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Thirtymile Creek

StatesOregon
Length41.2 miles
Watershed Length*61 miles
MouthJohn Day River Eastern Pacific Ocean
GNIS1151072

Tributaries

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Name Distance
from Mouth
(miles)
 Length
 (miles)
 Watershed
Length
(miles)
Thirtymile Creek - East Fork212020
Watercourse ‐ ‐ ‐ Watershed

* Note: Watershed is mostly rivers/streams 15+ miles in length.


Data from United States Geological Survey