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Castro Valley, California

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

Top Mountain Biking Spots in and near Castro Valley

  • Sonoma, California

    Sonoma Valley Wine Tour Bike Ride

    This 12 mile bike path starts at a rental shop in Sonoma Country called Sonoma Valley Bike Tours and Rentals. Follow the trail through the quaint residential area and into the back country vineyards and dirt trails. This ride can be anything between a hardcore 2 hour cycling workout with a few in...
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  • Felton, California

    Redwood Grove Loop

    4.0
    0.93 mi / 144 ft gain
    Henry Cowell Redwoods State Park is located just a few miles north of the city of Santa Cruz, along Highway 9. The park is home to an array of hiking and biking trails, but the crown jewel of the park is the Redwood Grove Loop Trail, which is only a 1/4 mile in from the park's entrance. Many peo...
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  • Napa, California

    Alston Park Loop Trail

    2.76 mi / 184 ft gain
    Alston Park Loop Trail, located in Napa, California, is a 2.76-mile loop trail that offers a moderate level of difficulty for hikers. The trail is primarily used for hiking, walking, and running and is accessible year-round. The trail is well-maintained and clearly marked, making it suitable for ...
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  • Santa Cruz, California

    Hike the Rincon Fire Trail

    5.0
    1 mi / 300 ft gain
    The Rincon Fire Trail Starts at a small dirt parking lot next to CA-9 and traverses down the mountain to the San Lorenzo River Connecting with the Pipeline Trail. The trail can be a simple one of a mile out and back or up to 5 miles depending on your preference. The elevation will change by about...
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