4.8
(17)
179
riders
27
rides
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.
Last updated: October 30, 2026
5.0
(1)
4
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
5.0
(2)
32
riders
42.8km
03:19
1,010m
1,010m
Hard gravel ride. Very good fitness required. Mostly paved surfaces.

4.0
(1)
5
riders
13.3km
01:11
290m
290m
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
4
riders
6.49km
00:32
140m
140m
Easy gravel ride. Mostly paved surfaces.
4.3
(3)
14
riders
Moderate gravel ride. Good fitness required. Mostly paved surfaces.
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Popular around Rancho San Antonio Open Space Preserve
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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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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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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Charming bridge crossing Seven's Creek Boulevard at the north end of Creekside Park. Nearby, you’ll find the historic Stocklmeir Farmhouse in Blackberry Farm Park.
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The Tonyon and Bayview Trails converge at this point to offer a great view across the bay.
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The SF Bay Trail crosses over the San Tomas Aquino Creek, offering an option to pass under Highway 237. This section of the trail provides a scenic route with multiple paths for cyclists and hikers to explore. San Tomas Aquino Creek, a 16.5-mile stream flowing from El Sereno mountain through several cities before reaching the Guadalupe Slough. This creek has played an important role in historical land grant boundaries in the 1850s. While it has seen habitat changes, native fish species, such as rainbow trout, persist in the creek, and in 1996, a large Chinook salmon was seen.
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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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.


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