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Begins on Idaho 31 at Swan Valley northeast to Idaho 33 at Victor, then north on Idaho 33 to Idaho 32, north on Idaho 32 to Idaho 47, and west on Idaho 47 to U.S. 20 at Ashton.
68.9 miles. Allow 2.5 hours.
Two-lane roadway with no passing lanes. Pine Creek Pass has 6-percent grades, some 35-mph curves, and often has a snow floor in winter.
When to see it
Year round, but fall foliage is spectacular.
Great views of the Teton Mountains; Targhee National Forest; Grand Targhee Ski and Summer Resort near Driggs.
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