Length
Duration
Roadway
Seasons
Best Stops
Northwest Passage
Scenic Byway
Length
175 miles
Duration
4 hours
Roadway
• Winding
• Two-lanes
• Paved roads
• Some passing lanes and slow vehicle turnouts
• Winter driving conditions may be dangerous
Seasons
Best Stops
• Lewis & Clark / Nez Perce National Historic Trails
• Tsceminicum sculpture
• Nez Perce National Historical Park Visitor Center
• Canoe Camp
• Heart of the Monster
• Kooskia Crossing
• Fenn & Lochsa historic ranger stations
• DeVoto Cedar Grove
• Lolo Pass Visitor Center
• Hells Gate
• Dworshak state parks
Photo of Lewiston Bridge
27 | IDAHO SCENIC , HISTORIC & BACKCOUNTRY BYWAYS