Pine Flat Hill Climb

Pine Flat Road, nestled in Sonoma County, poses an invigorating challenge for cyclists with a ride that stretches 11.2 miles and ascends to an elevation of 3,158 feet, accruing an elevation gain of 3,589 feet at an average grade of 4.9%. What sets this climb apart is not just its relentless grade but the punishing segments it encompasses. Particularly notorious is the steepest quarter-mile of the climb with a staggering 16.2% gradient, and a continuous mile where the gradient averages 12.1%, culminating in the infamous "Wall" segment right at the top. This climb ranks as the fourth most difficult bike climb in Sonoma County and it demands respect and perseverance. It's not just the physical challenge that makes Pine Flat Road noteworthy; the climb traverses through some of the region's most picturesque landscapes. Whether you're tackling the entire climb or just segments of it, Pine Flat Road promises an unforgettable cycling experience.

For more details on Pine Flat Road, you can visit:

• PJAMM Cycling's overview of Pine Flat Road
• Jay's Essential Bike Rides provides a more narrative experience of Pine Flat Road