4.6
(26)
499
riders
27
rides
Touring cycling in Cull Canyon Regional Recreation Area offers diverse landscapes, from densely wooded canyons to open, oak-carpeted hills. The region features varying elevations, including hilly terrain and redwood groves, providing scenic views. Cyclists can explore routes that pass along the Upper San Leandro Reservoir and through lush forests and vibrant meadows. The area's natural setting provides a refreshing escape for outdoor activities.
Last updated: May 19, 2026
9
riders
43.9km
02:58
700m
700m
This difficult 27.3-mile touring cycling loop in Anthony Chabot Regional Park offers hilly terrain, redwood groves, and reservoir views.
2
riders
52.7km
03:15
490m
490m
Cycle the challenging 32.8-mile Iron Horse Regional Trail Loop, gaining 1611 feet through diverse East Bay landscapes.

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4.0
(2)
19
riders
49.7km
03:19
780m
780m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
3.0
(1)
16
riders
34.6km
02:13
440m
440m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
4.0
(1)
12
riders
34.2km
02:17
540m
540m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Valle Vista is the trailhead for the paved Lafayette-Moraga Regional Trail, a popular rail-trail for cyclists. Thereβs a restroom here, but note: the EBMUD dirt trails are hiking-only and require a permit. The bike trail has been officially closed between here and Moraga since a 2019 landslide.
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still closed, for more information and a detour see https://www.reddit.com/r/BAbike/comments/1b0mc5w/redwood_rd_closure_not_recommended_on_a_road_bike/
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Shri Sai Temple Climb is about 400 feet up the road to the south. It is a Hindu temple run and maintained by devotees and volunteers only. Here you have an overlook of the Dublin Valley.
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Just south of the San Leandro Reservoir, the Redwood Road winds along the hills. With trees to create shade and long winding turns and climbs, this road is like a roller coaster through the scenic Northern California hills.
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Road access to a South-Asian shrine and prayer center overlooking the Dublin Valley.
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This portion of Redwood Road follows the Upper San Leandro Reservoir and is particularly great to ride.
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Trails leading down across Crow Canyon into the park with sports courts, picnic and restroom facilities. Good car-free connection to Center and Forest Avenue, where another creek runs south.
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There are over 25 touring cycling routes in Cull Canyon Regional Recreation Area, offering a variety of experiences for cyclists. These routes are highly rated by the komoot community, with an average score of 4.6 stars.
The area offers diverse terrain, from densely wooded canyons and redwood groves to open, oak-carpeted hills. You'll encounter varying elevations, including hilly sections, and enjoy scenic views of the Upper San Leandro Reservoir. Many routes feature mostly paved surfaces, though some segments may be unpaved and more challenging.
Yes, while many routes are moderate to difficult, there are 4 easy touring cycling routes available. For a moderate option that's still accessible, consider the Dublin Canyon Route β Bay Trees Community Park loop from Castro Valley, which is 35.5 km long and features 442 meters of elevation gain.
Cyclists can enjoy redwood groves, views of the Upper San Leandro Reservoir, and lush forests. Some routes offer panoramic views, such as an overlook of the Dublin Valley from the Shri Sai Temple Climb. The area's mix of wooded canyons and open hills provides a constantly changing scenic backdrop.
Yes, many routes are designed as loops. For example, the challenging Redwood Road Loop is 43.9 km with significant elevation, taking you through redwood groves and offering reservoir views. Another option is the Iron Horse Regional Trail Loop, a 52.7 km route traversing diverse East Bay landscapes.
While specific parking details for each route vary, Cull Canyon Regional Recreation Area generally offers parking facilities. Bay Trees Community Park, which is part of the Cull Creek Trails, is a convenient spot that also provides restrooms, picnic areas, and water fountains.
Yes, Cull Canyon is well-connected to other regional trails. The Chabot-to-Garin Regional Trail, which is also part of the Bay Area Ridge Trail, runs along the east side of the Cull Canyon reservoir and extends for six miles. This section through EBMUD property from Cull Canyon does not require a permit.
Bay Trees Community Park is a great rest stop, offering restrooms, picnic areas, and water fountains, along with ample shade. Additionally, Lake Chabot Marina, located nearby, features a cafe and is another scenic area to visit.
The diverse landscapes of Cull Canyon Regional Recreation Area can be enjoyed throughout much of the year. The mix of wooded areas and open hills provides varied conditions, but generally, spring and fall offer pleasant temperatures for cycling. Always check local weather conditions before heading out.
One of the longer and more challenging routes is the Redwood Regional Park Entrance β Redwood Grove loop from Castro Valley. This route spans 58.8 km with a significant elevation gain of 989 meters, typically taking around 4 hours to complete.
Experienced touring cyclists will find several difficult routes. The Moraga Ranch & CafΓ© loop from Castro Valley is a challenging 49.7 km route with 781 meters of elevation gain. Many of the 15 difficult routes in the area offer substantial climbs and distances.
While the region is primarily accessed by car, some areas may be reachable via local public transport options. It's advisable to check specific bus routes and schedules for stops near the trailheads or entry points to Cull Canyon Regional Recreation Area.


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