4.6
(44)
826
hikers
61
hikes
Hiking in Sierra Vista Open Space Preserve offers routes through a landscape characterized by rolling hills, open grasslands, and oak woodlands in the eastern foothills of Santa Clara County. The preserve features varied terrain, including areas shaped by geological fault lines, providing diverse hiking experiences. Many trails lead to viewpoints offering expansive vistas of the Santa Clara Valley and the San Francisco Bay Area. The elevation changes across the preserve contribute to a range of trail difficulties.
Last updated: April 26, 2026
4.3
(3)
78
hikers
7.75km
02:06
90m
150m
Embark on the Penitencia Creek and North Rim Loop, a moderate hike spanning 4.8 miles (7.8 km) with an elevation gain of 298 feet (91 metres). This route offers a diverse experience, starting with a peaceful journey through a shaded canyon alongside the rushing Penitencia Creek. You'll pass historical remnants, such as the Historic Alum Rock Railway Bridge, before the trail begins its climb. The North Rim section then ascends, revealing expansive views of Silicon Valley and the East Bay hills, with Eagle Rock providing a prime vantage point. Expect to complete this loop in about 2 hours and 6 minutes, enjoying varied scenery throughout.
This trail is easily accessible within San Jose, making it a convenient option for a day out. If you plan to drive, be aware that parking fees may apply within Alum Rock Park, so prepare accordingly. Also, please note that pets are generally not allowed on the trails here. If you usually hike with a canine companion, you will need to make other arrangements for this particular adventure.
The Penitencia Creek and North Rim Loop provides a unique opportunity to explore the natural beauty of Alum Rock Park. It combines the tranquil atmosphere of a creek-side path with the rewarding challenge of a climb to higher elevations. This contrast gives you a comprehensive feel for the park's varied landscapes and offers a different perspective on the surrounding urban environment.
4
hikers
13.7km
04:29
600m
690m
Hike the moderate 8.5-mile Sierra Vista and Calaveras Fault Trail for expansive views of San Jose and the Santa Clara Valley.

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3
hikers
1.69km
00:28
20m
70m
You can enjoy an easy hike on the Sierra Vista Trail, a short route that covers 1.0 miles (1.7 km). This trail offers rewarding views of the surrounding landscape, including an expansive vista of San Jose from the Sierra Vista Open Space Preserve. You will gain a gentle 56 feet (17 metres) in elevation, making it a perfect choice for a quick outdoor escape. The journey to Boccardo Peak provides a great vantage point, and you will also find the Sierra Vista Viewpoint along the way. Expect to complete this pleasant walk in about 28 minutes.
The Sierra Vista Trail is situated within the Sierra Vista Open Space Preserve, which typically provides good access for visitors. You will find parking available near the trailhead, making it convenient to start your hike. Before heading out, it is always a good idea to check the local park regulations. This includes looking into any potential fees or specific parking instructions for the trailhead to ensure a smooth visit.
This trail is notable for its location within the Sierra Vista Open Space Preserve, offering a chance to connect with nature close to urban areas. The preserve itself is a significant natural space, providing habitat and recreational opportunities. The views from the trail, particularly towards San Jose, highlight the unique blend of natural beauty and proximity to city life that defines this region. It serves as an accessible gateway to experiencing the local landscape.
3.0
(1)
40
hikers
7.46km
02:16
270m
270m
Hike the moderate 4.6-mile Sierra Vista and Upper Calaveras Fault Trail Loop for expansive views and diverse terrain in San Jose.
5.0
(1)
31
hikers
7.54km
02:26
320m
320m
Hike the 4.7-mile Boccardo Loop Trail in Sierra Vista Open Space Preserve for moderate climbs and panoramic views of the Santa Clara Valley.
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It's really amazing that this stone bridge is still here. I understand it was originally built to easily get pack horses across the creek — and of course the people with them, too.
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This spot serves as one of the main trailheads for entrance into the Sierra Vista Open Space Preserve. The Kestrel Trail leaves from this parking area and quickly ties into the popular Sierra Vista Trail. You'll often times see cyclists and motorists parked here taking pictures of the surrounding landscape.
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The Upper Calaveras Fault Trail creates a small loop lined with picnic spots in the upper-eastern portion of the Sierra Vista Open Space Preserve. This path ties into a few of the other trails on the property, and it's also easily accessed from the main Sierra Road to the north.
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There are views all along the Sierra Vista Trail, and this spot near the Upper Calaveras Fault Trail is no exception. There are wide open views of the surrounding meadows and hillsides.
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Located in the Diablo Range at 1,909 feet in elevation, Boccardo Peak offers sweeping views of Silicon Valley and the surrounding mountains.
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Perfect place to make a little rest after going up Sierra Rd. Benches available
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The top of either Sierra Road or Felton Road, either way, good effort, it's a long climb to get here! The views over the Sierra Vista Open Space Park and Boccardo Peak are worth the effort.
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Sierra Vista Open Space Preserve offers nearly 50 distinct hiking trails. These routes cater to various skill levels, with 24 easy, 20 moderate, and 4 difficult trails available for exploration.
Hikers in Sierra Vista Open Space Preserve will encounter a landscape characterized by rolling hills, expansive open grasslands, and serene oak woodlands. The preserve's terrain is diverse, featuring areas shaped by geological fault lines, which add to the varied hiking experiences. Many trails also lead to viewpoints offering broad vistas of the surrounding valleys and the San Francisco Bay Area.
Yes, many trails in the preserve offer excellent viewpoints. For instance, the Sierra Vista Trail & Upper Calaveras Fault Trail loop features geological formations and scenic overlooks. Another route, the Boccardo Peak loop, ascends to Boccardo Peak, providing panoramic views of the preserve and beyond.
Yes, the preserve offers several easy trails that are well-suited for families. For example, the Sierra Vista Viewpoint – Boccardo Peak loop from Alum Rock Park is an easy 3.4 km route, and the Sierra Vista Viewpoint loop from Alum Rock Park is another easy 3.3 km option, both providing accessible outdoor experiences.
While the specific dog policy for Sierra Vista Open Space Preserve is not detailed in the provided data, open space preserves generally require dogs to be on a leash and for owners to clean up after their pets. It's always best to check the official preserve website for the most current regulations before your visit.
Yes, many of the trails in Sierra Vista Open Space Preserve are designed as loops, offering varied scenery without retracing your steps. Popular circular routes include the Sierra Vista Trail & Upper Calaveras Fault Trail loop and the Boccardo Peak loop.
The area is highly rated by the komoot community, with an average score of 4.6 stars from over 30 reviews. More than 700 hikers have used komoot to explore the preserve, often praising its varied terrain, rolling hills, and the scenic viewpoints that offer expansive vistas.
While specific parking details are not provided in the guide data, open space preserves typically offer designated parking areas at trailheads. It is advisable to check the official preserve website or local signage for information on parking locations and any potential fees or restrictions before your visit.
The provided data does not specify any permit requirements for hiking in Sierra Vista Open Space Preserve. However, it's always a good practice to consult the official preserve website or local authorities for the most up-to-date information on permits or regulations that might apply.
The guide data does not specify a 'best time' to visit. However, given its characteristics of open grasslands and rolling hills, spring and fall often offer pleasant temperatures and vibrant scenery. Summers can be hot and dry, while winters might bring cooler, wetter conditions. Always check local weather forecasts before heading out.
The elevation gain varies significantly across the preserve's trails, contributing to the range of difficulties. For example, the Sierra Vista Trail & Upper Calaveras Fault Trail loop involves an elevation gain of approximately 265 meters, while the Boccardo Peak loop has a gain of about 322 meters.
The provided guide data does not contain specific information regarding public transportation access to Sierra Vista Open Space Preserve. For details on bus routes or other public transit options that may serve the area, it is recommended to check local transit authority websites.
Yes, the preserve offers 24 easy trails suitable for beginners or those seeking a less strenuous hike. An example is the Hiking loop from Alum Rock Park, which is about 5.4 km long and typically takes around 1 hour 37 minutes to complete.


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