4.5
(107)
4,115
riders
16
rides
Road cycling in Diablo Foothills Regional Park offers diverse landscapes for cyclists. The region is characterized by rolling hills, expansive oak woodlands, and open grasslands, providing varied terrain. Cyclists can experience scenic views of surrounding valleys and Mount Diablo, particularly from higher elevations. The park's network includes routes through charming canyons and along paved paths, catering to different cycling preferences.
Last updated: July 10, 2026
4.8
(4)
575
riders
59.9km
03:22
1,200m
1,200m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.
15
riders
14.2km
00:44
90m
90m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

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14
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
86
riders
25.4km
01:32
580m
580m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
17
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
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Popular around Diablo Foothills Regional Park
Mount Diablo, is the Bay Area second-highest peak at 1173m (3849ft). The challenging climb features constantly fluctuating gradients averaging 8%, with tough sections up to 18% and a brutal 23% finish in the last 200m. The equally demanding descent requires good bike handling due to tight corners, potholes, and strong winds. The road to the top is open daily from 8 AM till sunset.
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The Del Amigo Swim Club, officially known as the Del Amigo Pool Association, is a member-owned, nonprofit community pool that features two pools. The pool closes every year from midβSeptember to March for major renovation.
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The Iron Horse Trail is a 32-mile multi-path that connects the towns of Concord and Pleasanton. It follows the route of the abandoned Southern Pacific Railroad. With its access to schools, business centers, and parks, the path is popular with commuters and recreationalists.
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The Contra Costa Canal Trail stretches for several miles through the Concord Metro Area. The trail is mostly flat and paved, running alongside the Contra Costa Canal, passing through urban parks and open areas. Itβs a great option for a leisurely stroll or bike ride.
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This charming lake sits along the Ygnacio Canal Trail at Heather Farm Park. The park features two lakes, open grassy areas, playgrounds, picnic tables, and other facilities. The lake and surrounding areas are a great spot to take a break while cycling the Ygnacio Canal Trail.
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Excellent cafe, delicious food, great coffee, wonderful people.
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Pretty tree-shaded park with lawns, picnic facilities and great access at the intersection of two long distance trail networks
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There are nearly 20 dedicated no traffic road cycling routes in Diablo Foothills Regional Park. These routes offer a range of difficulties, from easy scenic rides to more challenging ascents, ensuring there's something for every road cyclist.
The komoot community highly rates the road cycling experience in Diablo Foothills Regional Park, with an average score of 4.5 stars from 100 reviews. Cyclists frequently praise the park's serene, traffic-free environment, the stunning panoramic views of Mount Diablo and the surrounding valleys, and the diverse landscapes ranging from oak woodlands to rolling grasslands.
Yes, Diablo Foothills Regional Park offers several easy routes suitable for families. An excellent option is the Black Hills Reservoir β Blackhawk Road Bike Path loop from Alamo, which provides a gentle ride with minimal elevation gain, perfect for a relaxed outing away from vehicle traffic.
You'll experience a diverse range of landscapes, including picturesque rolling hills, expansive oak woodlands, and open grasslands. Many routes offer panoramic views of Mount Diablo and the surrounding valleys. In spring, the green rolling hills are particularly striking, and you'll find shaded sections in wooded canyons as well as bright, sunny stretches.
Absolutely. For experienced road cyclists seeking a challenge, routes like the Mount Diablo via Summit Road offer significant elevation gains and rewarding descents. These routes often extend into neighboring Mount Diablo State Park, providing longer and more strenuous rides.
While cycling, you can encounter unique geological formations such as the Sandstone caves in Castle Rock formations, including Mammoth Rock. The Castle Rock Recreation Area itself is a notable spot. You might also pass through charming areas like Pine Canyon, fed by Pine Creek, offering a pleasant change of scenery.
Yes, the park's diverse natural environment supports various wildlife. Cyclists often spot birds and deer. Keep an eye out, especially near the Castle Rock caves, as peregrine falcons are known to nest there, adding an exciting element to your ride.
Yes, many of the no traffic road cycling routes in Diablo Foothills Regional Park are designed as loops, allowing you to start and end at the same point without retracing your path. An example of a moderate loop is the Livermore Valley Overlook loop from Diablo Foothills Regional Park, offering varied terrain and scenic views.
The park is enjoyable year-round, but spring is particularly beautiful when the hills are green and wildflowers are in bloom. Fall also offers pleasant temperatures and clear skies. Summers can be hot, so early morning or late afternoon rides are recommended, while winters are generally mild but can bring occasional rain.
Yes, parking is available at various access points to Diablo Foothills Regional Park. The paved road leading into Castle Rock Regional Recreation Area, for instance, provides an accessible starting point with parking facilities. It's advisable to check the East Bay Regional Park District website for any specific parking fees or regulations before your visit.
Yes, the park's interconnected trail network allows for longer journeys. Some routes, like the Curry Point β Mount Diablo Summit loop from Alamo, can extend into neighboring Mount Diablo State Park, offering expanded cycling options and even more challenging terrain. You can also find connections to Shell Ridge Open Space.
Given the varied terrain and potential for sun exposure, layered clothing is generally recommended. Even on warm days, higher elevations can be cooler. Always bring plenty of water, sun protection, and appropriate cycling gear. Check the local weather forecast before you head out, especially for summer heat or winter rain.


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