The Hells Canyon watershed encompasses over 346,502 acres and stretches across Idaho, and Oregon. Drainage basins like this one funnel all the streams, snowmelt, and rainfall to a common outlet such as the outflow of a reservoir, or mouth of a bay.
View other constituents of the Hells Canyon Watershed network.
Current conditions and statistics for the Hells Canyon Watershed
|Location||24hr Change (%)||vs Average (%)||Volatility (%)|
Snake River At Hells Canyon Dam Id-Or State Line