Where is South Grade Road?
Usa, north-america
18.02 km
1,666 m
extreme
Year-round
Okay, buckle up, road trippers, because South Grade Road in San Diego County is a wild ride! This beauty is hidden away in Palomar Mountain State Park in sunny California. We're talking serious elevation here, topping out at 5,465 feet near the famous Palomar Observatory (home to the Hale Telescope!). Keep in mind that the observatory might close without warning due to weather, so check before you go.
This fully paved road (part of County Route S6) winds its way for 11.2 miles from CA-76 up to Palomar Divide Road. And get this: over 20 hairpin turns are packed into that stretch!
South Grade Road is generally open year-round, but be extra cautious. Winter can bring snow and ice, so chains might be required. Fog and fallen rocks are common, especially after rain. Rock and mudslides? Yeah, those are a possibility too, especially during and right after rain.
The views are absolutely stunning, but don't get too distracted. This road is not for the faint of heart, and accidents do happen. So, keep your eyes on the road, drive smart, and enjoy the thrill!
Road Details
- Country
- Usa
- Continent
- north-america
- Length
- 18.02 km
- Max Elevation
- 1,666 m
- Difficulty
- extreme
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