Best time: Early morning or late afternoon for best lighting and less traffic
A picturesque drive through the hills west of San Mateo, offering breathtaking views of Crystal Springs Reservoir, redwood groves, and panoramic Bay Area vistas.Crystal Springs Skyline Loop
42 Miles
Scenic loop with forest, reservoir, and hilltop views
Hillsborough
Start / End: Hillsborough
Driving tips: Watch for cyclists on Skyline Boulevard. Use lower gears on steep descents. Keep an eye out for wildlife crossings, especially at dawn or dusk.
