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San Geronimo, California

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

Top Fitness Spots in and near San Geronimo

  • 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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  • 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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  • Foster City, California

    Paddle the Foster City Lagoon

    The Foster City Lagoon is one of the most calm waters to paddle on.  This is a great spot for beginners to learn how to paddleboard for the first time. The lagoon gets very still and makes it the perfect spot for reflection photos.  On sunny days, there are many kayakers, SUP, small boats, and ev...
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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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  • 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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  • 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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  • 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 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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  • Redwood City, California

    Hike the Crystal Springs Trail Loop

    5.6 mi / 1300 ft gain
    This is a great hike for any season of the year, with rushing streams during the winter, wildflowers in the spring, and cool, shaded canyons during the summer. Starting from near the Zwierlein Picnic area, take the Crystal Springs to the left into the redwood forest. Stay straight at the next tra...
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  • Redwood City, California

    Hike the Methuselah and El Corte De Madera Creek Loop

    6.2 mi / 1800 ft gain
    This loop hike will provide people with the opportunity to experience the tranquility of the lower canyons of the preserve, which tend to be more isolated than the heavier-trafficked trails that are closer to the main highway. Be warned that this hike is fairly strenuous because of the large amou...
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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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  • Redwood City, California

    Hike or Bike the Old Growth Redwood Loop at El Corte de Madera

    4.4
    8.8 mi / 1900 ft gain
    This hike starts at the middle parking lot of the El Corte de Madera Open Space Preserve. The middle lot is located roughly a mile south on Skyline Boulevard from the Skeggs Point Vista. From the parking lot, take the Methuselah Trail for 0.3 miles until you reach the Timberview Trail. Take this ...
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  • Fremont, California

    Lake Elizabeth Loop

    3.0
    2.1 mi / 69 ft gain
    Lake Elizabeth is located in central Fremont.  It offers a nice break from the city streets and can be enjoyed by walkers, joggers, and bikers alike.  It is a park for all ages.   Other attractions include volleyball nets, multiple playgrounds, and aqua adventure park, geese, and peddle boats. ...
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  • Stanford, California

    Stanford Dish Loop

    4.4
    3.67 mi / 472 ft gain
    If you live in the Palo Alto area and are looking for a place to hike or run, The Dish is a close, and great way to get that exercise. Located right on the corner of Stanford Ave and Junipero Serra, you'll see that small gated entrance right when you drive on by. As far as parking goes, you're le...
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