4.5
(43)
1,040
riders
54
rides
Touring cycling in Calero County Park, located in the eastern foothills of the Santa Cruz Mountains, offers a diverse landscape across approximately 4,471 acres. The park features an extensive network of trails, including both singletrack and doubletrack options, suitable for various cycling preferences. Terrain ranges from hard-packed dirt to fine gravel, with routes winding through California Oak woodland, chaparral, and rolling grassland hills. The prominent Calero Reservoir provides scenic views along many routes.
Last updated: April 25, 2026
5.0
(1)
150
riders
15.3km
01:32
260m
260m
Cycle the Bay Area Ridge Trail: Calero Park Loop, a moderate 9.5-mile route with reservoir views and scenic hills in Calero County Park.
34
riders
20.6km
01:47
230m
230m
This difficult 12.8-mile touring cycling loop in Calero County Park offers reservoir views and challenging unpaved climbs.

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18
riders
36.6km
03:55
820m
820m
This difficult 22.7-mile touring cycling loop in Calero County Park offers challenging climbs and scenic views of Calero Reservoir and the S
3.0
(1)
13
riders
12.9km
01:31
440m
440m
Cycle the moderate Bald Peaks Loop, an 8.0-mile route with 1457 feet of gain, offering panoramic views in Rancho Caรฑada del Oro.
5.0
(1)
11
riders
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Fossils of marine creatures like clams and oysters can be found in the sandstone of the peaks, hinting at a time when the area was submerged beneath the ocean. The hills around Bald Peaks are home to unique rock formations like chert and rhyolite, attracting hobbyists searching for colorful and interesting specimens.
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Calero County Park is 4,471 acres with a diverse topography. The main feature is Calero Reservoir, which doesn't allow swimming, but you can wade. Calero Reservoir is interestingly the only body of water in Santa Clara County Parks that allows for boating year round.
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The Oak Cove Trail in Calero County Park is a 5.6-mile out-and-back trail open for mountain biking, hiking, and trail running. The trail offers a mix of flat sections and gentle hills, making it accessible for beginners and families. Riders can enjoy scenic views of the reservoir and surrounding landscapes. The trail connects with the Lisa Killough Trail, allowing for extended rides within the park. While the path is mostly flat, there are a few small hills that may require less experienced riders or kids to dismount. The first hill at the beginning (and the last hill on the return) is probably the most challenging.
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Calero County Park 4,400 acres park that features Calero Reservoir, a huge lake on the northern side of the park. This is the main entrance to the park with a big parking area, a visitor center, restrooms, picnic tables, and access to the Oak Cove Trail.
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Calero County Park offers a diverse range of terrain for touring cyclists. You'll find surfaces ranging from hard-packed dirt to fine, gray gravel. Routes often wind through California Oak woodland, chaparral, and rolling grassland hills, providing a varied and engaging cycling experience.
Yes, Calero County Park has routes that are accessible for beginners and families. Trails like the Oak Cove Trail offer a mix of flat sections and gentle hills. Many trails are non-technical, making them suitable even for hybrid bikes. While the guide lists 1 easy route, there are also 5 moderate routes that could be suitable depending on experience.
Absolutely. For experienced touring cyclists seeking a challenge, Calero County Park offers several difficult routes. The Bald Peaks loop via Oak Cove Trail & Chisnantuk Peak Trail, for instance, features significant climbs. Another demanding option is the Lisa Killough Trail โ Lisa Killough Lookout loop from Rancho San Vicente Entrance, which includes rolling hills and panoramic views over a longer distance.
Cyclists in Calero County Park can enjoy breathtaking views of the prominent Calero Reservoir, which is a constant scenic companion on many routes. The park also features beautiful California Oak woodland, chaparral, and rolling grassland hills. From various points, you can take in panoramic vistas of southern Santa Clara County and the surrounding Santa Cruz Mountain Range.
For a spectacular display of wildflowers, the best time to visit Calero County Park is during March, April, and May. During these months, the 'back country' transforms with vibrant colors, adding an extra layer of beauty to your touring cycling experience.
Calero County Park's diverse habitats support a variety of wildlife. While cycling, you might spot local animals such as burrowing owls, coyotes, and ground squirrels, particularly in the grassland areas. The park is also considered a birdwatcher's paradise, with sightings of hawks, Golden Eagles, and various sparrows.
Yes, Calero County Park offers several popular circular routes. The Bay Area Ridge Trail: Calero Park Loop is a well-known 9.5-mile option. Another is the Oak Cove Trail to Cottle Trail loop, which provides a mix of terrain and connections to other trails.
Yes, parking is generally available at Calero County Park trailheads and entrances, such as the Rancho San Vicente Entrance, providing convenient access for touring cyclists.
Based on available information, specific permits for general cycling within Calero County Park are not typically required. However, it's always a good practice to check the official Santa Clara County Parks website for the most current regulations before your visit.
Calero County Park can be enjoyed year-round, but conditions vary seasonally. Spring (March-May) is ideal for wildflowers and milder temperatures. Summer can be hot, so early morning rides are recommended. Fall offers pleasant weather and changing foliage. Winter can bring rain, potentially leading to muddy trails, so check conditions before heading out.
While Calero County Park is generally welcoming to visitors, specific trail regulations regarding dogs can vary. It's best to check the official Santa Clara County Parks website or signage at the park entrance for the most up-to-date information on which trails, if any, permit dogs and under what conditions (e.g., on-leash requirements).
The touring cycling routes in Calero County Park are highly rated by the komoot community, with an average score of 4.7 stars from over 40 reviews. Cyclists often praise the diverse landscape, the scenic views of the Calero Reservoir, and the variety of trails that cater to different ability levels, from moderate paths to challenging climbs.


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