4.7
(117)
1,622
hikers
35
hikes
Dog friendly hiking trails in Calero County Park traverse rolling grasslands and shaded oak woodlands, offering diverse landscapes for outdoor activity. The park features the Calero Reservoir and Los Cerritos Pond, with serpentine soil supporting native plants and wildflowers, particularly in spring. Hikers can experience panoramic vistas of southern Santa Clara County, the Santa Cruz Mountain Range, Mount Hamilton, and Mount Umunhum. The extensive trail network provides options from easy walks to challenging climbs.
Last updated: May 14, 2026
7
hikers
17.1km
05:03
480m
510m
Hike the difficult 10.6-mile Figueroa and Cottle Loop Trail in Calero County Park, featuring reservoir views and challenging climbs.
2
hikers
26.5km
07:58
830m
840m
Hike the challenging 16.4-mile Rancho Canada del Oro and Calero Park Loop, featuring diverse terrain, panoramic views, and 2724 feet of elev

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5.0
(3)
29
hikers
13.1km
03:58
450m
450m
Hike the Bald Peaks Loop Trail, a moderate 8.1-mile route with 1469 feet of elevation gain, offering scenic views of the Santa Cruz Mountain
5.0
(1)
14
hikers
10.9km
03:15
330m
330m
Hike the moderate Bald Peaks Loop in Calero County Park, covering 6.8 miles with 1091 feet of gain and panoramic views.
5.0
(2)
9
hikers
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Popular around Calero County Park
Bald Peak provides great views of Santa Clara Valley, the Diablo Range, and the Santa Cruz Mountains. Hikers and mountain bikers can access the peak via trails like Hidden Springs and Coyote Peak, which offer moderate to steep climbs. Early mornings or late afternoons are best for enjoying cooler temperatures in hot summer months. The trails are well-maintained and scenic.
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This length of singletrack is absolutely stunning. Running through a mixture of small trees and open scrubland, and on a good quality surface, it can't get much better than this.
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The views from the Bald Peak Trail are fantastic, with arid scrubland mixed in with lush trees and vegetation. The elevated position of this trail gives it a really special feeling.
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Calero County Park is a huge park covering over 4,400 acres and featuring a huge lake. Calero Reservoir is definitely the pinnacle of the park, but there are a number of trails and paths that offer different views and pass through different natural ecosystems. Being such a big park, there are a bunch of different trailheads and park entrances that you can utilize.
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Los Cerritos Pond is just off the side of the Oak Cove Trail and is a great spot for a pit-stop during your ride. You can get right up next to the banks of the water, or you can hang out under the shade trees closer to the main trail.
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Calero County Park is a huge park covering over 4,400 acres and featuring a huge lake. Calero Reservoir is definitely the pinnacle of the park, but there are a number of trails and paths that offer different views and pass through different natural ecosystems. Being such a big park, there are a bunch of different trailheads and park entrances that you can utilize.
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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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From the high knoll you get a 360 degree view of all the South Bay. Wildflowers are abundant in the spring.
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Calero County Park offers a wide selection of dog-friendly trails. You'll find over 40 routes suitable for hiking with your canine companion, ranging from easy strolls to more challenging treks.
Dogs are welcome on many trails in Calero County Park, but they must always be kept on a leash. It's important to respect wildlife and other park visitors by keeping your dog under control and cleaning up after them. While some trails are closed to cyclists and dog walkers, many are open, offering a sense of solitude.
The spring months (March, April, and May) are highly recommended for hiking with your dog in Calero County Park. During this time, the park showcases a vibrant display of native plants and wildflowers, and the weather is generally more comfortable. Many sections of the trails are open and exposed, so spring offers a pleasant balance before the summer heat.
Yes, there are several easy dog-friendly options. For a relaxed walk, consider routes that explore the lower elevations or areas around Los Cerritos Pond. While specific 'easy' routes are not detailed here, the park has 7 easy-rated trails in total that are generally suitable for dogs.
Yes, Calero County Park features several loop trails that are great for dogs. The Bald Peaks Loop Trail and the Bald Peaks Loop are popular moderate options that take you through open grasslands and oak forests, offering ascents into the park's higher elevations.
The terrain in Calero County Park is diverse, featuring rolling grasslands and shaded oak woodlands. You'll encounter trails ranging from less inclined paths, like parts of the Figueroa Trail, to challenging, steep climbs. The unique serpentine soil supports a variety of native plants, especially beautiful in spring.
Many trails offer panoramic vistas of southern Santa Clara County, the surrounding Santa Cruz Mountain Range, Mount Hamilton, and Mount Umunhum. You can also enjoy the tranquil Calero Reservoir and Los Cerritos Pond. The Lisa Killough Trail, for instance, leads to Lisa's Lookout, providing beautiful views of the mountains and reservoir.
For experienced hikers looking for a longer adventure with their dog, consider routes like the Rancho Canada del Oro and Calero Park Loop. This difficult route covers over 26 km and features significant elevation changes, offering a challenging and rewarding experience.
Calero County Park is home to a variety of wildlife. You might spot ducks, grebes, hawks, vultures, gulls, deer, fox, and coyote. Birdwatchers can look out for species like Golden Eagles, Rock Wrens, Lark Sparrows, and Rufous-crowned Sparrows. Remember to keep your dog leashed to protect both your pet and the local wildlife.
The area is highly rated by the komoot community, with an average score of 4.75 stars. Reviewers often praise the extensive network of trails, the diverse landscapes of rolling grasslands and oak woodlands, and the sense of solitude found on many paths. The scenic views of the reservoir and surrounding mountains are also frequently highlighted.
While most trails are accessible, small dogs might prefer routes with less steep elevation gain and more shade. The areas around Los Cerritos Pond and sections of the Oak Cove Trail, which winds along the pond and through open grassland, could be good choices for a more manageable walk for smaller companions.


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