R-317 · Route File
Central Oregon Cascades · United States
The 82-mile loop from Sisters over seasonal Oregon 242 at McKenzie Pass and back via Oregon 126 and US 20 across Santiam Pass.
red · Operational constraint
While Route 242 is closed, the named McKenzie–Santiam loop cannot be completed on its scenic western leg.
Planning response: Confirm the Route 242 gate status with ODOT and use Oregon 126 when McKenzie Pass is closed.
Seasonal windows are planning triggers, not a substitute for current road, weather or land-access reports. Recheck the official sources below before departure.
Route tire evidence
No reviewed tire observation is published for this route.
No tire name is inferred from route popularity, forum mentions or marketing. A report appears only after its tire, motorcycle, route context, date and named source are reviewed.
Route-specific references
Information tied directly to this road, track or route.
Oregon scenic byways guide
official · Travel Oregon
Official McKenzie Pass–Santiam Pass loop map and route-planning context
McKenzie Pass-Santiam Pass Scenic Byway
official · Federal Highway Administration
Official federal byway identity, corridor description, map and designation record
McKenzie Pass–Santiam Pass Scenic Byway map
commercial · Google Maps
Route-specific alignment, approach-road and nearby-service lookup; confirm the selected road
McKenzie Pass–Santiam Pass Scenic Byway open map
community · OpenStreetMap
Independent route, settlement and approach-road lookup
Regional reference desk
Shared road, weather and access services used across Route Files in this region.
Field Links are reviewed references, not live guarantees. Conditions, closures, services and regulations change. Confirm critical information with the responsible authority before relying on it.