3.0
(24)
52
riders
01:26
30.0km
340m
Road cycling
Imagine yourself road cycling through varied landscapes on the Cull Canyon Bike Route. This moderate 18.7-mile (30.0 km) ride takes you from suburban fringes into quiet, oak-carpeted hills, offering a peaceful escape. You will gain about 1120 feet (341 metres) in elevation, with the journey typically completed in around 1…
Last updated: April 23, 2026
Waypoints
Start point
Parking
Get Directions
189 m
Highlight • Lake
Tip by
4.29 km
Highlight • Rest Area
Tip by
6.51 km
Highlight (Segment) • Climb
Tip by
30.0 km
End point
Parking
Way Types & Surfaces
Way Types
21.1 km
6.07 km
2.69 km
175 m
Surfaces
27.2 km
2.64 km
232 m
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Elevation
Highest point (250 m)
Lowest point (50 m)
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Weather
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Today
Friday 22 May
29°C
9°C
0 %
Additional weather tips
Max wind speed: 25.0 km/h
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This route was planned by komoot.
The Cull Canyon Bike Route is generally considered a moderate road ride. While it features a steady climb on Cull Canyon Road, the overall average grade is under 2% for much of it. Some sections can be steeper, making it best suited for cyclists with good fitness rather than absolute beginners. However, its well-maintained, paved surfaces make it accessible for those looking for a challenge.
The route primarily features well-paved surfaces, especially along Cull Canyon Road, which boasts first-rate pavement and a consistent paved shoulder of two to three feet wide. You'll experience a mix of wide suburban avenues transitioning to secluded country roads. While some segments in the broader regional recreation area can be unpaved, the focus of this bike route is on smooth road cycling.
This route is primarily designed as an out-and-back ride. However, it can be combined with other roads like Palomares Road, Crow Canyon Road, and Niles Canyon Road to create longer, more diverse loop options for experienced cyclists.
Specific parking details for the Cull Canyon Bike Route trailhead are not provided, but access points are typically found near the start of the route in Hayward, often close to the transition from suburban areas to the more secluded country roads. Look for public parking areas or street parking in the vicinity of the Bay Trees Community Park or near the entrance to the Cull Canyon Regional Recreation Area.
While the Cull Canyon Regional Recreation Area generally has policies regarding dogs, this specific bike route is designed for road cycling. Dogs are typically not permitted to accompany cyclists on paved bike routes for safety reasons. Always check specific regulations for the regional recreation area if you plan to visit with a dog off the bike route.
The route can be enjoyed year-round, but spring and fall offer the most pleasant cycling conditions with mild temperatures and lush scenery. Summers can be warm, while winters are generally mild but may bring occasional rain.
While the Cull Canyon Bike Route passes through or near the Cull Canyon Regional Recreation Area, specific permits or entrance fees for simply cycling the road route are generally not required. However, if you plan to use facilities within the regional recreation area, such as the swim lagoon or specific trails, there might be fees or regulations. It's always best to check the official East Bay Regional Park District website for the most current information regarding permits and fees for the Don Castro Regional Recreation Area and Cull Canyon.
You'll experience a transition from wide suburban avenues to secluded country roads, offering views of green, oak-carpeted hills. The route explores the hilly lands between San Ramon Valley and the East Bay coastal towns. A unique feature near the end of Cull Canyon Road is The Sequoians, a nudist resort. You'll also pass by the Don Castro Regional Recreation Area.
Yes, the route connects with other roads like Crow Canyon Road, Palomares Road, and Niles Canyon Road, allowing for diverse and longer rides. It also intersects with sections of official trails such as the Bay Area Ridge Trail - 02 - East Bay, Whispering Creek Trail, Chabot to Garin Trail, and Twilight Trail.
Once you get past the initial suburban stretch, Cull Canyon Road itself is noted for having little traffic, making for a quieter and more enjoyable cycling experience. This makes it a good option if you're looking for less crowded cycling routes.
For a focused and pleasant ride, consider the Cull Canyon Bike Route as an out-and-back. The road itself is known for its excellent pavement and consistent shoulder, offering a smooth experience. The main climb is steady but manageable for those with good fitness. Starting early can help you enjoy the secluded country sections with even less traffic.