NATIONAL SCENIC BYWAY
Route 154--San Marcos Pass Road
Route 154--San Marcos Pass Road is a designated national scenic byway in California, running about 32 miles.
32
miles long
CA
state
State DOT
managed by
THE ROUTE
Where the Route 154--San Marcos Pass Road runs
Route geometry from the U.S. DOT / FHWA National Scenic Byways dataset. Basemap © OpenStreetMap contributors.
OVERVIEW
About the Route 154--San Marcos Pass Road
Route 154--San Marcos Pass Road is a designated national scenic byway in California, running about 32 miles.
PLAN YOUR VISIT