| Yentna River | |
|---|---|
Yentna River in Southcentral Alaska | |
| Native name | Yentnu (Denaʼina) |
| Location | |
| Country | United States of America |
| Physical characteristics | |
| Source | |
| • location | East Fork Yentna River and West Fork Yentna River Matanuska-Susitna Borough, Alaska |
| • coordinates | 62°16′50″N 151°46′26″W / 62.28056°N 151.77389°W |
| • elevation | 200 ft (61 m) |
| Mouth | |
• location | Susitna River Matanuska-Susitna Borough, Alaska |
• coordinates | 61°33′38″N 150°29′4″W / 61.56056°N 150.48444°W |
• elevation | 26 ft (7.9 m) |
| Length | 75 mi (121 km) |
The Yentna River (Dena'ina: Yentnu) is a river in South Central Alaska, formed by its East Fork and West Fork at 62°16′50″N 151°46′26″W / 62.28056°N 151.77389°W, flows South-East to Susitna River, 30 miles (48 km) North-West of Anchorage, Alaska, at Cook Inlet Low.
Tanaina Indian name reported by Spurr (1900, p. 46), United States Geological Survey. "Sometimes called Johnson River after the first white man to ascend it."
The Iditarod Trail Sled Dog Race route travels along the Yentna River for about 40 miles, from the mouth at the Susitna River up to a tributary, the Skwentna River. The first checkpoint of the race at Yentna Station is located along the left bank of the river.
It begins in the Mount Dall and Yentna glacier systems and flows southeast to the Susitna River 2 miles (3.2 km) north of Susitna. The river system (including upstream tributaries) is about 100 miles (160 km) long.
From mouth to source:
Lake Creek just about 8 miles down river from Bottle Creek. Major fishing area: kings, reds, silvers. Winter sports, hunting. Moose Creek, Indian Creek, Fish lakes Creek, Hewitt Creek, Malone's Slough, Donkey Creek, Johnson Creek, Clearwater Creek, Rich Creek, Flag Creek, Delta Creek, Fourth of July Creek, & Kichatna River round out the rest of the main Yentna River Tributaries.