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Marin County, California

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

Top Running Spots in and near Marin County

  • 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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  • San Mateo County, California

    Run Sawyer Camp Trail

    5.0
    12 mi / 300 ft gain
    The Sawyer Camp Trail is a popular paved trail that stretches alongside the Crystal Springs Reservoir all the way to Hillcrest Blvd. The sixth mile crosses over the San Andreas Dam with nice views of San Andreas Lake.There are markers every half mile which makes timing and tracking your run easy....
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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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  • Jenner, California

    Hike the Central Trail

    3.6 mi / 800 ft gain
    Salt Point State Park, about 90 miles north of San Francisco, features rugged, windswept coastline and dramatic forests of cypress, pine and redwoods. The Central Trail is a great way to experience much of the inland portion of the park including a unique highland Prairie where elk graze and are ...
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  • Belmont, California

    Hike San Mateo's Sugarloaf Mountain

    5.0
    1.5 mi / 500 ft gain
    Sugarloaf is tucked away in Laurelwood Park which is located in a residential neighborhood right off of Hwy 92 in San Mateo, making this a great hiking & trail running option for Peninsula residents.I always park on Glendora Dr. and follow the paved path down towards the playground. At the bo...
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  • Jenner, California

    Hike the Salt Point Trail

    3.7
    3 mi / 100 ft gain
    There are numerous points at which you can enter the trail from Highway 1, but on the north it begins as the Salt Point / Stump Beach Parking area and proceeds 1.2 miles to the Visitor Center (and south entrance) at the Gerstle Cove State Marine area, one of the first underwater state parks in Ca...
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  • Jenner, California

    Hike the North Trail to the Pygmy Forest

    4 mi / 800 ft gain
    Salt Point State Park, about 90 miles north of San Francisco, features rugged, windswept coastline and dramatic forests of cypress, pine and redwoods. The North trail is a great way to experience much of the inland portion of the park including the unique Pygmy Forest, named for the stunted trees...
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  • Winters, California

    Homestead & Blue Ridge Loop

    5.0
    4.46 mi / 1299 ft gain
    At the bend in the road on Highway 128, you will pass two silver gates. The gate with the UC Davis logo is the entrance to the trailhead. Past the entrance there is a large dirt pullout off the road with plenty of parking. Starting at the trailhead, go left in the fork to start the loop trail. T...
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  • Winters, California

    Hike the Stebbins Cold Canyon Loop

    4.0
    4.5 mi / 350 ft gain
    Stebbins Cold Canyon is a great day hike for all skill levels, accessible year round, and offers an abundance of wild flower viewing, including the California poppy. Tog get to the hike, head about 8 miles west of Winters, CA, where a silver fire gate marks the main entrance to the Stebbins Cold ...
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  • Winters, California

    Hike the Homestead-Blue Ridge Loop

    5.0
    From the official trailhead, start off by taking the Homestead Trail, which forks towards the right. A trail connecting Homestead and Blue Ridge will take you to a creek nearby. Veer off the trail along the creek and there is a water hole for cooling off on hot days. Onward into the trail, you wi...
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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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  • Walnut Creek, California

    Juniper to the Summit Loop Trail and Meridian Ridge

    6.56 mi / 2037 ft gain
    Juniper to the Summit Loop Trail and Meridian Ridge is a loop trail that is strenuous located near Diablo, California.
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  • Half Moon Bay, California

    Half Moon Bay Coastal Trail

    3.64 mi / 322 ft gain
    Half Moon Bay Coastal Trail is an out-and-back trail where you may see local wildlife located near Half Moon Bay, California.
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  • Danville, California

    Summit Mount Diablo via Rock City Trail

    5.0
    7.8 mi / 2299 ft gain
    Although steep in sections, this trail is a wonderful workout and hikers are more than rewarded for their efforts. The Rock City Trail is a direct route to the summit of Mount Diablo, and the park is an ecological treasure dear to the hearts of Bay Area residents. The best views are on clear days...
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  • Danville, California

    Hike in Mount Diablo's Madrone Canyon

    2.8 mi / 550 ft gain
    This hike starts at the Rock City area of Mount Diablo State Park. Begin at the Madrone Canyon Trail, hiking southeast towards the Devils Slide trail. Along this section of the hike, the trail dips into a wooded canyon and follows the path of a small creek. To best experience the beauty of the cr...
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  • Redwood City, California

    Hike Purisima Creek Redwoods OSP

    4.6
    7 mi
    There are two places to park for this specific loop- the main parking area on Highway 35 (Skyline Boulevard) and a smaller parking lot on the western end of the park. I would recommend parking at whichever is closest. Find directions to both on Openspace.org. From the main parking lot, the trail ...
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