4.7
(12)
1,119
riders
5
rides
Road cycling in Cull Canyon Regional Recreation Area offers a variety of no traffic routes through diverse landscapes. The area features mostly paved surfaces suitable for road bikes, winding through densely wooded canyons and rolling, oak-carpeted hills. Cyclists can explore interconnected trail systems that provide both gentle gradients and more challenging sections with elevation changes. The terrain includes scrub and patchy woods, contributing to a rural character ideal for focused road cycling.
Last updated: May 14, 2026
60
riders
30.0km
01:26
340m
340m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
19
riders
23.3km
02:08
50m
50m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

Sign up for free
9
riders
Moderate road ride. Good fitness required. Some segments of this route may be unpaved and difficult to ride.
2
riders
15.5km
01:10
20m
20m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
5.0
(1)
42
riders
38.9km
01:47
100m
100m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Cull Canyon Regional Recreation Area
The Bay Trail is paved and takes you right up along the water's edge. On the inland side of the causeway, you can see the tidal marshlands that comprise Heron Bay.
1
0
The Museum of the San Ramon Valley was established in 1985 and sits in a restored 1891 Southern Pacific Railroad Depot with the Victorian-era βCombination Station No.β―22β listed on the National Register of Historic Places. The Official Visitor Information Center offers maps, guides, and knowledgeable staff, along with free parking and restrooms located in the caboose.
1
0
Oyster Bay Regional Shoreline is a park within the East Bay Regional Park District that sits along the eastern shore of San Francisco Bay, just south of Oakland International Airport. This bay is home to the indigenous Olympia oyster (Ostrea lurida) and is home to a variety of wildlife, including marsh hawks, black-shouldered kites, red-tailed hawks, and shorebirds. Bikers can circle this park on the paved San Francisco Bay Trail, a ride with a few feet of the waters edge.
0
0
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.
0
0
Danville is situated in the heart of the San Ramon Valley and has been voted "the safest town in California" for five consecutive years. It offers trendy restaurants, boutiques, and a thriving art scene.
0
0
This museum collects, stores, and preserves artifacts from the San Ramon Valley while providing a permanent exhibit of the valley's past. Additionally, the museum offers local maps, guides, and a public restroom.
0
0
Oyster Bay Regional Shoreline is a park located on the eastern shore of the San Francisco Bay. The area used to be a landfill, but since the 80s it has been used as a recreation area, with several miles of trails and great views of the bay.
0
0
There are 3 dedicated no traffic road cycling routes in Cull Canyon Regional Recreation Area, offering a variety of experiences for different skill levels.
The routes range from easy to moderate. You'll find 1 easy route and 2 moderate routes, ensuring options for both beginners and those looking for a bit more challenge. For example, the Bollinger Canyon Trailhead loop is an easy option, while the Cull Canyon Bike Route is moderate.
Yes, there is an easy route suitable for families. The Bollinger Canyon Trailhead loop from Bollinger Canyon Road & Crow Canyon Road is a great option, covering approximately 18 km with a manageable elevation gain of around 250 meters, making it accessible for most skill levels.
The routes primarily feature paved surfaces, making them ideal for road bikes. However, the broader Cull Canyon area also includes unpaved segments on trails like the Chabot-to-Garin Regional Trail, which might be better suited for a gravel bike if you venture off the designated road cycling routes.
The no traffic road cycling routes vary in length and elevation. Distances range from approximately 18 km to 30 km. Elevation gains are generally moderate, with routes like the San Lorenzo Trail β Heron Bay loop having about 52 meters of ascent, while the Cull Canyon Bike Route features around 341 meters of climbing.
The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the quiet, scenic environment, with routes winding through wooded canyons and rolling, oak-carpeted hills, providing a peaceful escape from traffic.
While specific viewpoints are not highlighted for these routes, the region itself offers picturesque landscapes. From higher elevations, you can enjoy expansive views of the Diablo Mountains and Lake Chabot. The routes traverse densely wooded canyons and oak-dotted hills, with Cull Creek adding to the natural charm.
Yes, Cull Canyon Regional Recreation Area provides various facilities, including parking areas, making it convenient for cyclists to access the trails. Specific parking details may vary by trailhead, so it's advisable to check local signage upon arrival.
Cull Canyon is a versatile outdoor destination. Beyond cycling, visitors can enjoy hiking on trails like the Chabot-to-Garin Regional Trail, swimming at the popular 1.5-acre swim lagoon with sandy beaches, or utilizing picnic areas, horseshoe pits, and a volleyball court.
The region's climate generally allows for cycling year-round. However, spring and fall often offer the most pleasant temperatures. Be mindful that some creek crossings might be challenging after heavy rains, so checking weather conditions is recommended, especially in winter.
Yes, all three featured no traffic road cycling routes in Cull Canyon Regional Recreation Area are loops. This includes the Cull Canyon Bike Route, the Bollinger Canyon Trailhead loop, and the San Lorenzo Trail β Heron Bay loop, allowing you to start and finish at the same point.


Browse the best Road cycling routes in other regions.