San Diego County

Palomar Mountain (South & East Grade)

Tight switchbacks on South Grade, faster sweepers on East Grade.
mapped
19.4 mi
mapped
motorcycle crashes, 2021–2025
45
motorcycle crashes, 2021–2025
serious or fatal
14
serious or fatal
fatal
2
fatal

Is Palomar Mountain (South & East Grade) safe to ride on a motorcycle?

We don't rate roads as safe or unsafe: crash counts can't say how risky a road is, and popular riding roads have more crashes partly because more people ride them. What the records show: 45 motorcycle crashes were reported along its 19.4 mapped miles from 2021–2025, 14 of them serious or fatal (2 fatal). 76% involved no other vehicle. What to watch for: South Grade is very tight with sharp hairpins. Weekend crowds and fog near the top.

This week's weather

Weather

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How riders crash here

76% of crashes here involve only the motorcycle, usually running wide or losing grip in a corner. Enter corners slower, look through the bend, and watch for gravel, sand and diesel.

Places along the way

Common questions about Palomar Mountain (South & East Grade)

What is Palomar Mountain (South & East Grade) like to ride?
Tight switchbacks on South Grade, faster sweepers on East Grade.
How long is Palomar Mountain (South & East Grade)?
About 19.4 miles as mapped in OpenStreetMap, for the stretch we cover.
Is Palomar Mountain (South & East Grade) open?
Check Caltrans QuickMap (quickmap.dot.ca.gov) for closures, chain controls and roadwork before you go. Mountain roads close for snow, rockslides and fire, and some sections close every winter.

Other riding roads nearby

Crashes: motorcycle crashes reported within 60 m of the road, 2021–2025, from the California Crash Reporting System (CCRS). Road: © OpenStreetMap contributors. Weather: National Weather Service. Distances to other roads are between their middles, in a straight line. How the data works.