West Carmel River Valley Road – Arroyo Seco Elm St Bridge loop from Carmel Valley

If you're looking for a truly epic road cycling adventure that will test your limits, the West Carmel River Valley Road – Arroyo Seco Elm St Bridge loop from Carmel Valley is absolutely worth your time. This difficult 95.8-mile (154.2 km) route packs in a staggering 6260 feet (1908 metres) of climbing over an estimated 7 hours and 7 minutes, making it a serious undertaking for cyclists with very good fitness.

What to expect on West Carmel River Valley Road – Arroyo Seco Elm St Bridge loop from Carmel Valley

Starting in the pastoral Carmel Valley, you'll quickly find the landscape transforming as you head east, with valley walls steepening and foliage becoming denser. The route offers a mix of road conditions, from good to poor, and includes significant climbs like a particularly laborious hill about 10 miles into East Carmel Valley Road. As you tackle Arroyo Seco Road, you'll be rewarded with fantastic views of Big Sur and rugged rock formations around the Arroyo Seco River gorge, especially during the climbs. Be prepared for varied terrain, including potentially loose and sandy sections at lower elevations, and even some unpaved parts where you might need to dismount and push your bike.

Planning your visit

Given the route's length and remote sections, self-sufficiency is key; make sure to carry plenty of water as sources are scarce. While traffic generally lessens further into the valley, some local drivers on narrow roads with poor sightlines can be impatient, so careful timing of your ride is advisable. The Arroyo Seco Elm St Bridge itself is a notable landmark about 12 miles west of Greenfield, marking a key point in this extensive loop.

Trail details

• Distance: 95.8 miles (154.2 km)
• Elevation gain: 6260 feet (1908 metres)
• Difficulty: difficult
• Estimated time: 7 hours and 7 minutes