Shell Canyon Road

Shell Canyon Road carves through the Bighorns where limestone walls rise 1,000 feet above Shell Creek, exposing 500-million-year-old fossils in the roadside rock. You’ll wind past Shell Falls — a 120-foot cascade that thunders through a narrow granite gorge — before climbing toward the high country where bighorn sheep graze the alpine meadows. The road follows an ancient passage used by Native Americans and later pioneers heading to Montana Territory.

Most of this scenic drive handles fine with any vehicle, but the upper reaches toward Granite Pass require high clearance for rough washboards and loose rock sections. Summer through early fall offers the best conditions, though afternoon thunderstorms can make the upper elevations sketchy. No permits needed, plenty of dispersed camping along Shell Creek, and gas up in Shell or Greybull before heading up. It’s geology class mixed with genuine mountain driving.