Sunol, California

Looking for the best hiking in Sunol? We've got you covered with the top trails, trips, hiking, backpacking, camping and more around Sunol. The detailed guides, photos, and reviews are all submitted by the Outbound community.

Top Hiking Spots in and near Sunol

  • Oakland, California

    West Ridge and East Ridge Loop

    5.0
    8.04 mi / 1194 ft gain
    It’s difficult to have a car in San Francisco, but oh-so worth it when it comes to weekend getaways, especially with all the Bay Area has to offer. This is a super accessible trail system just 30 minutes outside of the city that makes for a fun, easy trail run or hike. Redwood Regional Park, par...
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  • Rancho San Antonio Open Space Preserve, California

    Deer Hollow Farm Trail

    4.0
    2.46 mi / 312 ft gain
    Rancho San Antonio Open Space Preserve has many beginner to intermediate hiking trails.  Deer Hollow Farm Trail Loop is a hiking trail for beginners, families, or anyone wanting to go on a short hike with nice views of the bay. The trail passes by a farm and deer can often be seen wandering arou...
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  • Palo Alto, California

    Arastradero Preserve: Juan Batista & Meadowlark Loop

    3.0
    4.65 mi / 597 ft gain
    Getting There: From Hwy 280, take the Page Mill Road exit and head West on Page Mill Road, away from Downtown Palo Alto (if you're taking 101, exit on Oregon Expressway). Then turn right on Arastradero Road. There will be a small sign indicating the dirt parking lot on the eastern side of the st...
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  • Walnut Creek, California

    Run the Mt. Diablo Foothill Loop

    5.0
    6.2 mi / 875 ft gain
    Continue by car down Castle Rock Road until it dead ends at the beginning of the trail. Parking is usually easy to find. If full, there is another overflow lot about 500 ft back the way you came in.You'll walk a good half mile down the trail before getting the main gate. As you're walking, you'll...
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  • Cupertino, California

    Black Mountain via PG&E, Quarry and Black Mountain Trail

    3.0
    11.72 mi / 3901 ft gain
    Black Mountain via PG&E, Quarry and Black Mountain Trail is an out-and-back trail where you may see wildflowers located near Cupertino, California.
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  • Walnut Creek, California

    Sugarloaf Open Space Loop

    1.91 mi / 243 ft gain
    Sugarloaf Open Space Loop is an almost 2-mile loop for hiking, running and walking. This trail is relatively easy and takes under one hour to hike. This loop is dog friendly. 
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  • Oakland, California

    Dunn Loop

    5.0
    3.08 mi / 758 ft gain
    The Redwood Regional Dunn Loop is just outside of Oakland, and can be reached from anywhere in the Bay Area for a fun day or half-day trip. The trail is open year-round. In the spring, wildflowers are abundant. The trail has a great mix of sun and shade. Dogs are allowed, but must be kept on leash. 
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  • Walnut Creek, California

    Castle Rock Trail

    5.0
    6.06 mi / 971 ft gain
    Located near Walnut Creek, the trail is easily accessible from anywhere in the Bay Area. The trail is kept open year-round, and happens to be part of the American Discovery Trail and the Coast to Crest trail. If you are not done hiking, connecting trails allow you to summit Mt. Diablo.  This tra...
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  • Santa Clara County, California

    Black Mountain via Rhus Ridge Trail

    9.75 mi / 2992 ft gain
    Just outside of Los Altos is a very long ridge of mountains, one of which is Black Mountain.  This is a very dry hike, with no tree canopy, so it can get very hot! Be aware that this can make the hike feel a lot more difficult with the sun beating down on you. Follow Rhus Ridge Trail to Black Mo...
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  • Redwood City, California

    Stulsaft Park Loop

    4.0
    0.91 mi / 98 ft gain
    Stulsaft Park Loop in Redwood City, California, is a scenic and family-friendly 0.9-mile loop trail, ideal for hiking, walking, and running. This is a relatively easy stroll with only 98 feet of elevation gain and is accessible for people of all fitness levels. This trail is also particularly pop...
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  • Los Altos, California

    Foothills Park: Boronda Lake

    3.0
    0.93 mi / 0 ft gain
    Situated in the hills above Palo Alto; Foothills Park is the perfect spot to spend the day outdoors. With hiking, fishing, picnic areas, wide open fields, and expansive views of the Bay Area, this hidden gem is a must visit. Foothills Park is 2.7 miles west of 280 after exiting Page Mill. After ...
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  • Clayton, California

    Mount Diablo Summit Loop

    4.4
    13.12 mi / 3579 ft gain
    Mt. Diablo has some of the most expansive views in California, despite it's relatively low peak elevation. It played a large role in the surveying the Bay Area during its early discovery. Getting There: To get to the staging area, take Interstate 80 to I-680 to Highway 4. Exit at Railroad Bou...
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  • Clayton, California

    Hike the Waterfalls of Mount Diablo Loop Trail

    5.0
    6 mi / 1627 ft gain
    Winter and spring rains create scenic waterfalls in this hike at Mount Diablo, the East Bay's signature peak. Be careful hiking immediately post-rain, watch for slippery sections of mud. The trail is moderately difficult and is used by hikers, walking groups, trail runners, and for nature trips. ...
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  • Emerald Hills, California

    Sylvan Loop Trail

    2.53 mi / 522 ft gain
    Sylvan Loop Trail is a loop trail where you may see wildflowers located near Redwood City, California.
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  • Emerald Hills, California

    Edgewood Loop

    4.0
    3.29 mi / 607 ft gain
    Edgewood Park and Natural Preserve rests in San Mateo County, California. The sweeping hillsides exemplify the true native flora of California, as the foundation of rock and soil is poor in nutrients. Only a few specialized native plants are adapted to live here--don't miss the unique wildflower ...
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  • Oakland, California

    East & West Ridge Loop

    4.5
    3.47 mi / 833 ft gain
    Tucked away in the hills of Oakland, you will find one of the homes of California's Coastal Redwoods. Created by a unique geographical circumstance, this forest breathes winds funneled through the Golden Gate across the bay, which created environment opportune for Redwood growth. These Redwoods a...
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