Stanford Arboretum – Old La Honda Road loop from Stanford

If you're looking for a touring cycling route that truly tests your legs and rewards you with diverse scenery, the Stanford Arboretum – Old La Honda Road loop from Stanford is a difficult 29.9 miles (48.1 km) journey with a substantial 2906 feet (886 metres) of climbing, typically taking around 3 hours and 19 minutes. This route is a rite of passage for serious cyclists, blending campus charm with a legendary mountain ascent.

What to expect on Stanford Arboretum – Old La Honda Road loop from Stanford

The journey begins on the mostly flat, picturesque paths of the Stanford University campus, where you'll glide past architectural landmarks and the serene Rodin Sculpture Garden. As you leave the campus, the scenery shifts dramatically, leading you to the base of Old La Honda Road. This climb is a consistent challenge, averaging a 7.5% grade through beautiful oak woodlands and dense coastal redwood forests, offering generous shade and, at higher elevations, glimpses of Silicon Valley. It's a ride for those with very good fitness who appreciate a sustained, rewarding ascent.

Planning your visit

While the Old La Honda Road climb is popular, it generally experiences light car traffic, making for a more enjoyable cycling experience. The Stanford campus itself is very bikeable, with many areas closed to cars. This route is best enjoyed when you're ready for a significant physical effort, and it's a great option for those looking to tackle a benchmark climb in the Bay Area.

Trail details

• Distance: 29.9 miles (48.1 km)
• Elevation gain: 2906 feet (886 metres)
• Difficulty: difficult
• Estimated time: 3 hours and 19 minutes