Gates of the Arctic National Park and Preserve - Tinayguk River (U.S. National Park Service)

Ranger preparing inflatable boat for days float on the Tinyaguk River

NPS Photograph

The Tinayguk is the largest tributary of the North Fork of the Koyukuk. Both lie entirely within the pristine environment of Gates of the Arctic National Park.

Approximate Length	44 mi / 71 km
Scenic Quality	Broad, glacial valley bordered by the rugged peaks of the Endicott Mountains
Recreational Opportunities	High potential for hiking and backpacking; access is more difficult than North Fork of Koyukuk
Geologic Features	South flank of the arctic Continental Divide; glacial valleys bordered by Endicott Mountains
Natural Resources	Variety of wildlife
Cultural Resources	Significant cultural resources were not identified on the Tinayguk River at the time of its designation as a Wild & Scenic River.

NPS Image