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Routes
Bike touring routes & trails
United States
California
Santa Clara County

Bald Peaks loop via Oak Cove Trail & Chisnantuk Peak Trail

Routes
Bike touring routes & trails
United States
California
Santa Clara County

Bald Peaks loop via Oak Cove Trail & Chisnantuk Peak Trail

Hard

4.8

(9785)

19,878

riders

Bald Peaks loop via Oak Cove Trail & Chisnantuk Peak Trail

03:55

36.6km

820m

Cycling

This difficult 22.7-mile touring cycling loop in Calero County Park offers challenging climbs and scenic views of Calero Reservoir and the S

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Rancho Cañada del Oro Open Space Preserve

Calero County Park

Waypoints

A

Start point

Parking

Get Directions

1

71 m

Calero County Park Main Entrance and Trailhead

Highlight • Rest Area

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 …

Tip by

2

2.98 km

Calero Reservoir Views

Highlight • Lake

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 …

Tip by

3

3.41 km

Oak Cove Trail

Highlight (Segment) • Trail

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 …

Tip by

4

8.52 km

Calero County Park

Highlight • Lake

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 …

Tip by

5

14.6 km

Bald Peaks

Highlight • Summit

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 …

Tip by

6

17.2 km

Longwall Canyon Trail

Highlight (Segment) • Trail

Longwall Canyon Trail is a nicely marked trail that navigates through trees, fields, and has stunning views of the South Bay at points. The trail has a nice mix of terrain and scenery to keep things interesting.

Tip by

7

21.0 km

Bald Peaks Viewpoint

Highlight • Viewpoint

From the high knoll you get a 360 degree view of all the South Bay. Wildflowers are abundant in the spring.

Tip by

B

36.6 km

End point

Parking

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Way Types & Surfaces

Way Types

22.4 km

14.0 km

196 m

Surfaces

36.4 km

196 m

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Elevation

Elevation

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Wednesday 20 May

32°C

12°C

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to cycle this loop?

This touring bicycle loop is quite challenging, covering approximately 36.6 km with over 800 meters of elevation gain. Komoot estimates the cycling time to be around 3 hours and 55 minutes, but this can vary significantly based on your fitness level and how often you stop to enjoy the views.

Is this route suitable for beginner touring cyclists?

No, this loop is classified as 'difficult' for touring cyclists and requires 'very good fitness'. It features significant climbs, steep grades (up to 17%), and varied terrain, making it unsuitable for beginners. More experienced riders will find it a rewarding challenge.

What kind of bike is best suited for this loop?

Given the challenging terrain, which includes doubletrack, fine gravel, smooth dirt, and some rocky sections, a gravel bike or a mountain bike is highly recommended for this touring route. Bikes with wider, more robust tires will provide a more comfortable and capable ride.

What is the terrain like on this touring bicycle route?

The terrain primarily consists of doubletrack, fine gray gravel, and smooth dirt surfaces. You'll encounter wide multi-use trails, narrower singletrack portions, and some short, rocky sections. Be prepared for sustained climbs and descents, with some grades reaching 15-17%.

What kind of scenery can I expect along the way?

You'll experience diverse and picturesque scenery, including rolling hills, grasslands, oak woodlands, and chaparral. A major highlight is the constant accompaniment of views of the beautiful Calero Reservoir Views, especially along the Oak Cove Trail. There are also expansive views of the Santa Cruz Mountains, and on clear days, glimpses of downtown San Jose and the Santa Clara Valley.

Are there any notable viewpoints or landmarks on the loop?

Yes, the route offers several scenic spots. You'll enjoy the Calero Reservoir Views, and pass by Bald Peaks. Don't miss the Bald Peaks Viewpoint for expansive vistas. Picnic tables are also available at certain rest spots like Lisa's Lookout.

What is the best time of year to cycle this route?

The trail is particularly pleasant in winter and spring when the hills are green and wildflowers bloom. However, it can be muddy after rain. Summers can be hot and dry, so if cycling then, start early and carry plenty of water. Spring offers the most idyllic conditions.

Where does the loop start and where can I park?

The loop typically starts from the Calero County Park Main Entrance and Trailhead. Parking is available at this location. For more details on parking, you can check the Santa Clara County Parks website.

Do I need a permit or is there an entrance fee for Calero County Park?

For current information regarding permits, entrance fees, or any specific regulations for Calero County Park, it's best to consult the official Santa Clara County Parks website: santaclaracounty.gov.

Are dogs allowed on this touring bicycle route?

Information regarding dog policies, including leash rules, for Calero County Park trails can be found on the official Santa Clara County Parks website. It's always best to check their current regulations before visiting.

Does this loop connect with other trails?

Yes, this route incorporates sections of several other trails within Calero County Park. You'll ride along parts of the Bay Area Ridge Trail - 03 - South Bay, Oak Cove Trail, Chisnantuk Peak Trail, Bald Peaks Trail, and Longwall Canyon Trail, among others.

What should I be aware of regarding cattle on the trail?

Calero County Park is an active cattle ranch, so you may encounter cattle on the trails. Be prepared to open and close gates as you cycle through. Always give livestock plenty of space and pass them slowly and quietly.

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