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Mill Valley, California

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

Top Hiking Spots in and near Mill Valley

  • 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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  • Napa, California

    Westwood Hills Park Loop

    4.0
    2.12 mi / 476 ft gain
    This park can get a little crowded on weekends, so best to go early if possible. In terms of parking, there's a lot at the trailhead, but also plenty of available street parking.  The loop can be broken up in a various ways as there are several offshoots from the main trailhead/trail leaving fro...
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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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  • Napa, California

    Lake Marie Road, Marie Creek, Buckeye Trail Loop

    3.5
    5.8 mi / 961 ft gain
    Enter the parking lot just off of Hwy 221. Plan to pay a $5 entrance fee at the kiosk. The trail head begins at the edge of the parking lot where you'll soon be passing by the Martha Walker Native Habitat Garden on your right. Veer left to continue along Lake Marie Road where you'll enter the blu...
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  • Santa Rosa, California

    Hike Crane Creek Regional Park

    4.0
    3.5 mi
    With multiple loops of varying length, this park is great for anyone looking for a casual hike around a beautiful area in the foothills of Rohnert Park. Crane Creek has nice secluded picnic areas next to the creek in the cover of willow, alder, buckeye and bay trees. There's also an 18-hole disc ...
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  • Half Moon Bay, California

    Hike Along the Half Moon Bay Coastal Trail

    4.6
    5 mi / 104 ft gain
    Start at the visitor center along Kelly Avenue. Take note that the day parking fee is $10 in 2016 for each vehicle. You will then be able to enjoy both the Coastside Trail and Francis Beach (plus other beaches) with access to the amenities such as coin-operated showers and a semi-private beach.Th...
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  • Glen Ellen, California

    Sonoma Ridge Trail

    9.2 mi / 1955 ft gain
    Sonoma Ridge Trail is a beautiful 9.2-mile out-and-back hike located near Glen Ellen, California. This hike is moderately difficult, with about 1955 feet in elevation change. 95% of the trail is covered in forest shade. Important Notes:Bikes and Horses are permitted on the trails. Dogs are NOT p...
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  • Glen Ellen, California

    Wolf House in Jack London SP

    There is a museum in "The House of Happy Walls" which Mrs. London built in redwood grove find park information, exhibits and a small sales area there. A nearby trail leads to Jack London’s grave and to the remains of "Wolf House," London’s dream house which was destroyed by fire in 1913. The par...
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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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  • Glen Ellen, California

    Corridor Ridge Loop Trail

    4.0
    2.48 mi / 289 ft gain
    Corridor Ridge Loop Trail is a loop trail where you may see wildflowers located near Glen Ellen, California.
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  • Clayton, California

    Hike Mt. Diablo

    4.4
    13 mi / 3323 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 Bouleva...
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  • Redwood City, California

    Hike the Pulgas Ridge Open Space Preserve Loop

    3.7
    5.5 mi / 1000 ft gain
    Getting there: exit Highway 280 at Edgewood Road, travel .75 miles east, turn left on Crestview Drive, then immediately left again on Edmonds Road.Once parked, there are several different path options through the park. All of them connect in a large loop, and return to the parking lot. The Cordil...
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  • Redwood City, California

    Hike Whittemore Gulch at Purisima Creek Redwoods OSP

    4.0
    9.3 mi / 2109 ft gain
    This trail starts out going downhill towards the ocean for the first half, which makes for a tough end to the hike as you trek back up the ridge.  However, there are nice ocean and hilltop views that are worth the climb. On this trail, you'll pass 60+ banana slugs if conditions are right. They ar...
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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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  • Walnut Creek, California

    Camp at Juniper Campground in Mount Diablo SP

    Mount Diablo's summit in Mount Diablo State Park rises to 3,848ft, with Juniper Campground in Mount Diablo SP is at approximately 3,000ft in elevation.  Juniper Campground overlooks the valley below and some of the San Francisco Bay.  Reservations for Juniper Campground can be made at Reserveamer...
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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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