Foothill Road Loop

This route is rated as moderate. It covers approximately 56.7 km with about 308 meters of elevation gain, featuring rolling terrain and some climbs. While mostly well-paved, a good level of fitness is recommended to comfortably complete the ride.

The Foothill Road Loop primarily features well-paved roads with rolling hills and some moderate climbs. You'll experience varied scenery, including quiet sections through areas like Kilkare Canyon, offering a mix of open views and more sheltered stretches.

As you cycle, you'll pass by the scenic Arroyo de la Laguna — Foothill Road, a notable river crossing. Another interesting spot is the Sunol Depot, a historical site that adds character to the route.

Yes, the Foothill Road Loop incorporates sections of several other trails. Notably, it uses significant portions of the Iron Horse Regional Trail and the Arroyo Mocho Trail. You'll also briefly encounter the Isabel Avenue Trail, Courdet Trail, Old Vineyard Avenue, Lilienthal Road, Oak Tree Trail, Callippe Preserve Trail, South Livermore Trail, South Arroyo Trail, and Moller Ranch Trail.

Spring and fall are generally the best seasons for this ride. The weather is typically milder, offering comfortable temperatures for cycling. Summer can be quite warm, especially in the afternoon, while winter might bring rain, though the paved surfaces usually remain rideable.

As this is primarily a road cycling route, it's not ideal for dogs to accompany you on the bike. If you're looking for dog-friendly trails in the area, consider checking local park regulations for specific hiking paths where leashed dogs are permitted.

The Foothill Road Loop itself does not typically require specific permits or charge entrance fees for cyclists. However, as parts of the route may pass through or near Pleasanton Ridge Regional Park, it's always a good idea to check the park's official website for any current regulations, parking fees, or special event permits that might apply.

Parking options can vary along the loop. Many cyclists choose to start and park in areas near Pleasanton or Sunol where public parking is available. Specific starting points often have street parking or small lots, but it's advisable to check local signage for restrictions and availability.

Given the moderate distance and duration, essential items include plenty of water, energy snacks, a repair kit (spare tube, pump, tire levers), and appropriate cycling attire. Sun protection is also crucial, especially during warmer months. A phone for navigation and emergencies is highly recommended.

While the route itself offers scenic, quieter sections, you'll find opportunities for refreshments in the towns it passes through or near, such as Pleasanton and Sunol. These areas typically have cafes, delis, or small stores where you can grab a coffee, a meal, or restock on supplies.

While rated moderate, the rolling hills and 56.7 km distance might be a significant challenge for absolute beginners. Cyclists with some experience and a reasonable level of fitness will find it more enjoyable. Beginners might consider shorter segments or flatter routes before tackling the full loop.