Michael D. Antonovich Regional Park At Joughin Ranch
Michael D. Antonovich Regional Park At Joughin Ranch
4.8
(10)
195
riders
29
rides
Mountain biking in Michael D. Antonovich Regional Park At Joughin Ranch offers a network of trails through varied terrain in Los Angeles County. The landscape features rolling hills, canyons, and open spaces, providing diverse riding experiences. Riders can expect routes that navigate through chaparral-covered slopes and offer views of the surrounding natural environment. The park's topography includes both gradual climbs and more challenging ascents.
Last updated: July 1, 2026
11
riders
22.5km
02:25
730m
730m
Hard mountain bike ride. Good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.
2
riders
23.3km
02:29
650m
650m
This moderate 14.5-mile mountain biking loop through Devil's Canyon and Johnson's Motorway offers varied terrain and a good workout.

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6
riders
10.1km
01:07
370m
370m
Tackle The Grudge trail loop, a 6.2-mile moderate mountain biking route in Simi Valley known for its technical features and challenging terr
2
riders
9.57km
01:01
330m
320m
The Hummingbird Trail Loop is a 5.9-mile mountain biking route in Simi Valley, offering technical terrain and challenging rock features.
3
riders
10.9km
01:13
400m
400m
Experience the Rocky Peak and Hummingbird Loop, a 6.8-mile mountain biking trail in Simi Valley with technical terrain and great views.
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Popular around Michael D. Antonovich Regional Park At Joughin Ranch
This scenic dirt road connects Chumash Trail with Hummingbird Trail. It leads past Rocky Peak and all the way down to Highway 118.
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This trail is very well maintained and features a slight incline throughout its entire length. Numerous fantastic vantage points offer panoramic views of the area, and you can even catch sight of the river running through the canyon.
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Undertow is the most technically challenging Black Diamond trail coming down from the Rocky Peak Access Trail. It is pretty much a constant rocky descent for about 1.5 mile, with an altitude loss of around 1150 feet. Buckle up and enjoy putting your skills into practice!
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This trail is among the best you will find in the area. It is fast, flows well and will be enjoyable to any experienced rider.
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Established by the California State Legislature in 1980, the Santa Monica Mountains Conservancy has preserved over 75,000 acres of parkland in both wilderness and urban areas—a truly beautiful achievement.
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Rocky Peak Park is a 4,800-acre park in the Santa Susana Mountains. It is known for trails like the 3-mile Chumash Trail and the 5-mile Rocky Peak Trail. It is home to Rocky Peak, the fourth-highest point in the Santa Susana Mountains.
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You can ride this scenic dirt road to Chumash Trail or Hummingbird Trail. You pass Rocky Peak, the highest point in the park at 2,715 feet.
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Within the trees around this roadside area is a large rock overhang that is known as the Manson Family Cave. It is the spot where the infamous and murderous Manson Family posed for a photograph while hunkered together under this large rock. The photograph was published in Time Magazine after their horrible crimes.
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There are nearly 30 mountain bike trails to explore in Michael D. Antonovich Regional Park At Joughin Ranch, offering a variety of experiences for different skill levels.
Yes, the park offers a few easier trails. While many routes are moderate, you can find options that are less challenging to help you get started or enjoy a more relaxed ride. Look for trails rated as 'easy' on komoot.
The park features diverse terrain, including rolling hills, canyons, and open chaparral-covered slopes. Riders will encounter both gradual climbs and more challenging ascents, with a mix of technical sections and smoother riding paths.
Absolutely. For experienced riders seeking a challenge, trails like the Rocky Peak Trail – Santa Susana Pass (Simi Pass) loop from MRCA Open Space offer significant elevation changes and technical sections. There are 4 routes rated as 'difficult' in the park.
Yes, many of the trails in the park are designed as loops, allowing you to start and finish in the same location. Popular loop options include Devil's Canyon and Johnson's Motorway Loop, The Grudge trail loop, and Rocky Peak and Hummingbird Loop.
The best time to visit is generally during the cooler months, from late fall through spring (October to May), when temperatures are more moderate. Summers can be very hot, so early morning rides are recommended if riding during that season.
Trail lengths vary significantly. You can find shorter loops around 6 miles (10 km), such as The Grudge trail loop, up to longer routes exceeding 14 miles (23 km), like the Rocky Peak Trail – Santa Susana Pass (Simi Pass) loop from MRCA Open Space.
Many trails offer panoramic vistas of the surrounding natural environment, including views of the rolling hills and canyons. The higher elevations, particularly on routes like the Rocky Peak Trail, are known for their expansive views.
The area is highly rated by the komoot community, with an average score of 4.9 stars. Reviewers often praise the varied terrain, the challenging climbs, and the scenic views that make for a rewarding riding experience.
Yes, parking is available at various access points to the park. It's advisable to check specific trailheads or park entrances for designated parking areas before your ride.
Michael D. Antonovich Regional Park At Joughin Ranch is home to various wildlife typical of Southern California's chaparral and canyon ecosystems. You might spot birds of prey, rabbits, coyotes, and various reptiles. Always maintain a respectful distance and observe from afar.
While many trails are moderate to difficult, some of the easier sections or shorter loops can be suitable for families with older children who have some riding experience. Always check the trail difficulty and length to ensure it matches your family's capabilities.


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