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United States
California
Santa Clara County

Rancho San Antonio Open Space Preserve

The best gravel rides in Rancho San Antonio Open Space Preserve

4.9

(16)

187

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Gravel biking in Rancho San Antonio Open Space Preserve offers an extensive network of multi-use trails within the foothills of the Santa Cruz Mountains. The preserve features diverse landscapes, including chaparral, grasslands, riparian corridors, and various woodlands. Riders encounter varied terrain, from gentle paths to challenging climbs, with some sections requiring dismounting. This region provides a mix of unpaved dirt and gravel roads, alongside some paved sections, catering to different skill levels.

Best gravel bike trails in Rancho San Antonio Open Space Preserve

  • The most popular gravel bike trail is Stevens Creek Reservoir – Maisie's Peak loop from Monta Vista High School, a 10.0 miles (16.1 km) trail that takes 1 hour 38 minutes to complete. This moderate route features significant elevation gain and offers scenic views of the surrounding area.
  • Another top favourite among local gravel bikers is Stevens Creek Reservoir – Stevens Creek Reservoir loop from Creston, a difficult 29.9 miles (48.2 km) path. This extensive route includes challenging climbs and rewards riders with panoramic vistas.
  • Local gravel bikers also love the White Oak Trail – Bella Vista Trail loop from Los Trancos Open Space Preserve, a 6.2 miles (10.0 km) trail leading through diverse ecosystems and shaded woodlands, often completed in about 1 hour 18 minutes.
  • Gravel biking in Rancho San Antonio Open Space Preserve is defined by expansive grasslands, varied woodlands, and challenging climbs to viewpoints like Black Mountain. The network offers options for different ability levels, from easy family-friendly routes to difficult ascents.
  • The routes in Rancho San Antonio Open Space Preserve are highly rated by the komoot community with an average score of 4.6 stars from over 20 reviews. More than 190 gravel bikers have used komoot to explore Rancho San Antonio Open Space Preserve's varied terrain.

Last updated: June 29, 2026

5.0

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5

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#1.

White Oak Trail – Bella Vista Trail loop from Los Trancos Open Space Preserve

9.96km

01:08

360m

360m

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Moderate

The Stevens Creek Reservoir – White Oak Trail loop offers a truly challenging gravel biking experience, winding through diverse landscapes from paved sections near De Anza College to demanding unpaved trails in Upper Stevens Creek County Park. You'll navigate through mature stands of Douglas firs and redwoods, alongside oak woodlands, and chaparral-covered ridges, with rewarding views of surrounding valleys and the prominent Stevens Creek Reservoir. The terrain includes loose rock, hardpack, and redwood needles, providing a varied and engaging ride for those with very good fitness.

This difficult 26.5-mile (42.7 km) route, with its substantial 3309 feet (1008 metres) of elevation gain, typically takes around 3 hours and 18 minutes to complete. Be prepared for demanding climbs and sections where you might need to push your bike. Knobby tires are highly recommended for the White Oak Trail, especially in dry conditions, to handle the varied surfaces effectively.

Part of a broader network within the Santa Cruz Mountains, this loop connects to the 93-acre Stevens Creek Reservoir and offers a glimpse into the region's natural beauty. The combination of demanding climbs and diverse natural landscapes makes this a notable and challenging option for experienced gravel bikers looking for a significant workout and scenic exploration.

Hard
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The View from Maisie's Peak – Seven Springs Loop offers a challenging gravel biking adventure with incredible rewards. You'll navigate a mix of paved roads, fire roads, and some technical singletrack, winding through woodlands and open spaces within the Fremont Older Open Space Preserve. The route culminates at Maisie's Peak, providing panoramic views of the Santa Clara Valley and the Diablo Mountain Range, especially stunning when the hills are green and wildflowers bloom in spring. This difficult 13.7-mile (22.0 km) loop involves 1603 feet (489 metres) of elevation gain and typically takes around 1 hours and 54 minutes, demanding very good fitness.

Starting from De Anza College, this route is best enjoyed by experienced gravel bikers ready for a significant workout. Parking is available at the college, making it a convenient trailhead. Consider visiting in spring to catch the vibrant wildflowers along the Seven Springs Loop, but be aware that some trails, like Toyon Trail, might have seasonal closures, especially after rain. Always check local conditions before you head out.

This loop is a standout for its varied terrain and the spectacular payoff at Maisie's Peak, the highest point in the preserve. Beyond the views, the preserve is home to diverse wildlife, including coyotes, and offers a glimpse into the region's natural beauty. It's a fantastic option for those seeking advanced gravel biking routes near Cupertino, combining a physical challenge with memorable scenery.

Hard

Moderate gravel ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Moderate

Easy gravel ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

Easy
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Tips from the Community

RalphGrundler
April 4, 2026, White Oak Trail

Make sure White Oak trail is open before you go.

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Enid Pearson-Arastradero Preserve offers rolling grasslands mixed with oak and evergreen trees. The trail system starts on pavement and transitions to packed dirt and gravel—great for bikes with wider tires or a solid gravel setup. Keep an eye out for deer, coyotes, and even bobcats, and take a moment to pause at one of the benches or by Arastradero Lake to enjoy the open views.

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Stevens Creek Reservoir spans 87 acres and is surrounded by a 1,063-acre park. Visitors can enjoy hiking, horseback riding, picnicking, and limited fishing. Seasonal boating for low-power boats is available from mid-April to mid-October. The park is open daily from 8 a.m. to sunset, with vehicle entry fees collected year-round at the Chestnut parking lot. Visitors can explore natural beauty and historic remnants like the Villa Maria orchard.

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Ming
April 5, 2025, Seven Springs Loop

It's very beautiful in the spring, but a bit narrow

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Rosie
January 26, 2025, Seven Springs Loop

Nice trail

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Just right off the picnic bench area lies a viewpoint of the Pearson-Arastradero Preserve. An open meadow offers views of the preserve and surrounding mountains. It's a nice shaded area for a break!

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Here, the Steve's Creek Nature Trail and the Canyon Trail intersect. A lovely patch of grass surrounds the junction, making it an ideal spot for a break.

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The Palo Alto-Los Altos Bike and Pedestrian Path, also known as the Hetch Hetchy Trail, is a well-maintained multi-use route that connects Los Altos Avenue to Arastradero Road. It’s popular for biking, running, and hiking, offering scenic views and access to parks like Terman Park, Bol Park, and Barron Park Donkeys. The trail includes a mini library and is part of Henry M. Gunn High School's recommended walking routes.

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Frequently Asked Questions

How many gravel bike trails are available in Rancho San Antonio Open Space Preserve?

Rancho San Antonio Open Space Preserve offers an extensive network of over 30 gravel bike trails. These routes cater to a wide range of skill levels, from easy, family-friendly paths to challenging climbs with significant elevation gains.

What kind of terrain can I expect on the gravel bike trails in Rancho San Antonio Open Space Preserve?

You'll find a diverse mix of terrain, primarily unpaved dirt and gravel roads ideal for gravel biking. The preserve features varied landscapes including chaparral, grasslands, and woodlands. While most trails are unpaved, some sections, particularly within the County Park, are paved. Be prepared for challenging climbs on some routes, which may even require dismounting.

Are there any family-friendly gravel biking options in Rancho San Antonio Open Space Preserve?

Yes, the preserve offers routes suitable for families. A popular and accessible destination is Deer Hollow Farm, a working farm with animals and picnic areas, which is an easy ride from the main parking area. While the guide doesn't specify a dedicated family route, many of the easier trails can be enjoyed by families.

What are some notable landmarks or viewpoints I can discover along the gravel bike trails?

The preserve is rich with natural features and viewpoints. You can ride towards Black Mountain for breathtaking panoramas of the South Bay, and on clear days, even distant views of Mount Tamalpais and San Francisco. Other highlights include the shaded bay laurel trees of Wildcat Canyon and the High Meadow Vista Point.

Are e-bikes permitted on the trails in Rancho San Antonio Open Space Preserve?

Yes, Class 1 and Class 2 e-bikes are permitted on designated trails within Rancho San Antonio Open Space Preserve. It's important to note that bicycles, including e-bikes, are generally restricted from trails west of Deer Hollow Farm.

Where can I park when visiting Rancho San Antonio Open Space Preserve for gravel biking?

The main parking area is typically near Deer Hollow Farm, which serves as a convenient starting point for many trails. For specific routes, you might find parking available near trailheads such as Monta Vista High School or Creston, depending on your chosen starting point.

What is the best time of year to go gravel biking in Rancho San Antonio Open Space Preserve?

The preserve is enjoyable year-round, but spring is particularly beautiful when the open, grassy hillsides burst with wildflowers like lupine, poppies, and blue-eyed grass. Cooler months offer pleasant riding conditions, while summer can be warm, so consider early morning or late afternoon rides.

Can I expect to see wildlife while gravel biking in the preserve?

Rancho San Antonio Open Space Preserve is a haven for wildlife. You'll frequently spot deer grazing in meadows and flocks of wild turkeys along the trails. Other animals that call the preserve home include various bird species, bobcats, pumas, and coyotes, making for an enriching natural experience.

Are there any challenging gravel bike routes for experienced riders?

Absolutely. For experienced riders seeking a challenge, the Stevens Creek Reservoir – Stevens Creek Reservoir loop from Creston is a difficult 29.9-mile path with extensive climbs and panoramic vistas. Another option is ascending to the 2,800-foot summit of Black Mountain, which offers a rewarding, strenuous ride.

What do other gravel bikers enjoy most about the trails in Rancho San Antonio Open Space Preserve?

The area is highly rated by the komoot community, with an average score of 4.6 stars. Reviewers often praise the diverse landscapes, the mix of challenging climbs and serene paths, and the stunning views from various overlooks. The opportunity to explore varied ecosystems and spot wildlife is also a frequently mentioned highlight.

Are there any good loop routes for gravel biking in the preserve?

Yes, many of the gravel bike trails in Rancho San Antonio Open Space Preserve are designed as loops, allowing you to start and end at the same point. For example, the Stevens Creek Reservoir – Maisie's Peak loop from Monta Vista High School is a popular moderate loop, and the White Oak Trail – Bella Vista Trail loop from Los Trancos Open Space Preserve offers a shorter, scenic loop through diverse ecosystems.

What types of trees and woodlands can I expect to see along the trails?

The preserve's woodlands are home to a rich variety of trees, including Big-leaf Maple, Cottonwood, various Oaks, Willow, Douglas Fir, California Buckeye, and Bay Laurel. Wildcat Canyon, in particular, is noted for its shaded bay laurel trees, creating a fragrant atmosphere. You can even find California's tallest and third-largest Bay Laurel tree within the preserve.

Most popular routes in Rancho San Antonio Open Space Preserve

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