Bishop Ranch Regional Open Space Preserve
Bishop Ranch Regional Open Space Preserve
4.8
(43)
2,684
riders
105
rides
Road cycling in Bishop Ranch Regional Open Space Preserve features a network of paved trails and roads winding through rolling hills, open grasslands, and scattered oak woodlands. While the preserve's internal trails are generally rugged, the broader area provides access to notable landscapes and attractions via well-maintained routes. The region offers varied terrain, from relatively flat sections suitable for leisurely rides to gentle climbs that provide elevation gain. These routes often connect urban areas with natural open spaces, providing aβ¦
Last updated: July 9, 2026
9
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
48
riders
51.8km
02:16
290m
290m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

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13
riders
23.2km
01:16
130m
130m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
5
riders
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
4
riders
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Popular around Bishop Ranch Regional Open Space Preserve
The road is still washed out at the steep part going west (as of 3/15/25), but the downhill is worth the delay at the stoplight. Freshly paved, with bike right-of-way stencils on the road till you reach Crow Canyon!
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The Iron Horse Trail is a 32-mile multi-use path that connects Concord to Pleasanton, following the old route of the Southern Pacific Railroad; established in 1891 and abandoned in 1977. It is a great trail for recreation and commuting routes, connecting residential and commercial areas, schools, parks, and public transit.
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This short section of paved trail runs along the San Ramon Creek and makes for a nice way to avoid traffic on Sycamore Valley Road.
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Bay Trees Community Park, part of the Cull Creek Trails, has restrooms, a picnic area, and water fountains, making it a great spot for a break. There are big old trees here, hence the name, that create lots of shade. It is nice to be at this 11-acre park on a sunny, hot day.
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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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Road access to a South-Asian shrine and prayer center overlooking the Dublin Valley.
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Tree-shaded park at the confluence of Crow and Cull Creek. The trails along Cull creek continue (partially unmapped on komoot) to the north for another mile, car-free and dedicated, mostly paved or smooth firm dirt. Restrooms, picnic area, and drinking water make it also a good place for a break.
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Most efficient route through the gap between the Dublin Hills and Pleasanton Ridge, roughly parallel to the freeway, mostly with a decent shoulder, in part even marked for biking.
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Bishop Ranch Regional Open Space Preserve offers over 100 road cycling routes. The komoot community has mapped 110 routes, providing a wide variety of options for cyclists of all levels.
You can expect a mix of paved trails and roads winding through rolling hills, open grasslands, and scattered oak woodlands. The preserve offers varied terrain, from relatively flat sections suitable for leisurely rides to gentle climbs that provide elevation gain.
Yes, Bishop Ranch Regional Open Space Preserve has many routes perfect for beginners and families. Over 50 easy routes are available, including the Iron Horse Trail β Golf Ball Protection Tunnel loop from San Ramon, which is an easy 12.2-mile (19.7 km) path following the flat, paved Iron Horse Trail.
While many routes are easy or moderate, there are 11 difficult road cycling routes available for experienced riders looking for a greater challenge. These routes typically feature more significant elevation gains and longer distances.
The komoot community highly rates road cycling in Bishop Ranch Regional Open Space Preserve, with an average score of 4.8 stars from over 40 reviews. Cyclists often praise the well-maintained paved paths, the blend of urban and natural landscapes, and the accessibility of routes for various skill levels.
The best time for road cycling in Bishop Ranch Regional Open Space Preserve is typically during the spring and fall when temperatures are mild and the landscape is vibrant. Summers can be warm, so early morning or late afternoon rides are preferable, while winters are generally mild but can bring occasional rain.
Yes, many road cycling routes in Bishop Ranch Regional Open Space Preserve are designed as loops. A popular option is the Iron Horse and Tassajara Loop, a 32.2-mile (51.8 km) route that takes you through both developed areas and open spaces.
Parking is generally available at various access points along the Iron Horse Trail and near trailheads within the preserve. Specific parking details can often be found on individual route pages on komoot, such as for the Iron Horse Trail β San Ramon Creek Trail loop from San Ramon.
Many routes offer scenic views of the surrounding rolling hills and open grasslands. For example, the Shri Sai Temple Climb loop from San Ramon includes a moderate climb that provides expansive views of the area.
Given the preserve's location, which often connects urban areas with natural open spaces, you'll find various cafes and refreshment stops in nearby towns like San Ramon, especially along sections of the Iron Horse Trail. These towns offer convenient breaks during your ride.
Excellent starting points include access points to the Iron Horse Trail in San Ramon, such as near Bollinger Canyon Road & Crow Canyon Road, which is a common start for routes like the San Ramon iron horse trail loop. Many routes also begin from residential areas with street parking.
Yes, as an open space preserve with grasslands and oak woodlands, you may encounter various wildlife. Common sightings can include deer, rabbits, squirrels, and a variety of bird species. Maintaining a respectful distance and observing from afar is always recommended.


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