Sheep,

Near Glacier to Talkeetna River

Usual Difficulty	IV(V+) (may vary with level)
Length	50 Miles
Avg. Gradient	50 fpm
Max Gradient	157 fpm

River Description

Gradient from Embick, who recommends portaging the first five miles below the glacier. He recommends putting in at about 2800 feet, "below the difficulties."