24
runners
3
runs
Jogging in Contra Loma Regional Park offers a variety of trails through diverse landscapes. The park features a mix of rolling hills, open spaces, and paths around the reservoir, providing different terrains for runners. Trails often follow creeks and offer views of the surrounding natural environment. The area is characterized by its regional park setting, with established paths suitable for various running preferences.
Last updated: July 8, 2026
2
runners
6.01km
00:37
10m
10m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
5
runners
17.3km
03:05
1,190m
1,190m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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5
runners
12.8km
01:20
20m
20m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
runners
13.8km
01:25
30m
30m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3
runners
20.3km
02:47
740m
740m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Popular around Contra Loma 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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This final section of the Summit Trail takes you up to the Mount Diablo Summit, just after crossing Summit Road. With every step, the views get better and better, so keep going on this final push to the top!
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Keep going to the top! When you get to the metal ladder/steps, climb them for the true summit! A bit of radiation, never hurt anyone, right?
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One of the few working water spigots on Diablo. Always tastes cold and fresh.
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The excellent long distance trail is interrupted a few yards west from here by a road.
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Neighborhood park along Marsh Creek at the Junction of several trails, Well equipped with fitness devices and playground. Picnic shelters and water make it a good place for a break
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North Peak offers the best viewpoint in the entire area. A tower at the top gives panoramic views of Mount Diablo State Park and the surrounding peaks. The trails in the park form a network that allows you to create different loops depending on how far you want to run, and you can link up this peak with some of the others during a longer session.
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Contra Loma Regional Park offers several distinct running routes. Our guide features 3 routes, ranging from easy to difficult, allowing runners to choose based on their fitness level and desired challenge.
Yes, there is an easy running route perfect for beginners or a relaxed family outing. The Mudville Grill loop from Clayton is a gentle 2.8-mile (4.5 km) path that takes approximately 28 minutes to complete, offering a pleasant experience around the park.
Contra Loma Regional Park is generally dog-friendly, but specific rules may apply to certain areas or trails. It's always best to keep your dog on a leash and clean up after them to ensure a pleasant experience for all park visitors and to protect local wildlife.
The park offers designated parking areas for visitors. You can typically find parking near the main entrances or trailheads. Specific starting points for routes, such as the North Peak Tower – Mount Diablo loop from North Peak Ranch, often have nearby parking facilities.
The running trails in Contra Loma Regional Park feature a diverse mix of terrain. You'll encounter rolling hills, open spaces, and paths that wind around the reservoir. Some routes, like the Creekside Park – Kestrel Park loop from Heritage High School, include varied surfaces, from paved sections to dirt paths, offering a dynamic running experience.
Yes, many of the running paths in Contra Loma Regional Park are designed as loops, providing a convenient way to start and end your run at the same point. Examples include the easy Mudville Grill loop from Clayton and the more challenging North Peak – North Peak Tower loop from Clayton Community Park.
Runners can enjoy several natural sights and points of interest. The prominent Contra Loma Reservoir is a central feature, with trails often offering scenic views. You might also encounter the Antioch Community Park Trail to Contra Loma Reservoir or the Contra-Loma Reservoir Dam, providing varied landscapes during your run.
The best time for running in Contra Loma Regional Park is typically during the cooler months of spring and fall, when temperatures are mild. Early mornings or late afternoons are also ideal during the warmer summer months to avoid the midday heat. The park's natural beauty is particularly vibrant after winter rains.
The running routes in Contra Loma Regional Park are highly regarded by the komoot community, boasting an average score of 5.0 stars from over 4 reviews. Runners frequently praise the diverse landscapes, from reservoir-side paths to rolling hills, and appreciate the variety of options for different ability levels.
Absolutely. For experienced runners seeking a challenge, Contra Loma Regional Park offers difficult routes with significant elevation gain. The Mitchell Canyon Road Trail – Donner Creek Falls loop from Clayton Community Park, for instance, is a demanding 12.6-mile (20.3 km) path with considerable climbing, perfect for a strenuous workout.
In summer, lightweight, breathable, and moisture-wicking clothing is recommended due to the warm California climate. Always wear a hat, sunglasses, and apply sunscreen. During cooler seasons, layers are advisable as temperatures can vary. Sturdy running shoes suitable for varied terrain are essential year-round.
While direct public transport to all trailheads might be limited, local bus services often operate in the surrounding Antioch area. It's advisable to check the local transit authority's website for routes and schedules that connect to the vicinity of Contra Loma Regional Park.
As a regional park, Contra Loma typically provides essential facilities for visitors. You can expect to find restrooms and potentially water fountains at main park entrances, picnic areas, or near the reservoir. It's always a good idea to carry your own water, especially on longer runs.


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