It originates in the foothills of the Olympic Mountains, and runs about 25 miles (40 km) to the Pacific Ocean through a rugged landscape that has been heavily logged.

The Hoko watershed supports chinook, chum, coho, and winter steelhead, with over 48 miles (77 km) of stream miles that provide suitable spawning habitat.

[2] The name Hoko is of Makah origin and refers to the large projecting rock at the river mouth.

[4] Sites along the Hoko River have proved it to be an ideal location for preserving artifacts, bones, antlers, and baskets from the past.

Hooks, cordage used for lines, and drying racks made from wood have all been found near the Hoko River sites.