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Fullerton, California

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

Top Mountain Biking Spots in and near Fullerton

  • Laguna Beach, California

    Water Tank Trail

    4.3
    3.05 mi / 502 ft gain
    There a numerous trails in the Laguna Coast Wilderness that proceed up and along the ridges and down into the canyons (or the reverse), and most are excellent for hiking, trail running, and mountain biking. A classic out-and-back (with many options for loops) begins in Irvine Bowl Park at the en...
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  • Laguna Beach, California

    Hike the West Ridge Trail

    5.0
    1.5 mi / 150 ft gain
    Beginning at Alta Laguna Park at Top of the World, the West Ridge Trail is a popular starting (and ending) point for adventures into the Laguna Coast Wilderness, leading to trails and areas like Car Wreck, Big Bend, and Willow Canyon. You can also do it in reverse from the north. The ridge itself...
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  • Laguna Beach, California

    West Ridge to Car Wreck Trail and Mathis Canyon Loop

    4.5
    3.31 mi / 856 ft gain
    There are numerous ways to incorporate the Car Wreck trail into a larger loop through the Laguna Coast Wilderness and Aliso Canyon Park, but a common route is to begin at Alta Laguna Park at "Top of the World" in Laguna Beach. Take the West Ridge Trail .5 miles, bearing right onto the marked Car...
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  • Los Angeles, California

    Silver Lake Reservoir Trail

    3.0
    2.18 mi / 79 ft gain
    Silver Lake Reservoir Trail is a loop trail that takes you by a lake located in the Silver Lake neighborhood of Los Angeles, California. This urban escape is used by people running, walking, and birding. The trail is stroller-friendly, so you may see parents along the trail with their younger fam...
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  • Laguna Niguel, California

    Dripping Cave in the Aliso & Wood Canyons Wilderness

    4.4
    7.68 mi / 889 ft gain
    Dripping Cave sits tucked away in a corner of Wood Canyon, part of the Aliso and Wood Canyons Wilderness Park, and the trail to the cave, while short, requires *at least* a 2.25 mile hike in from the nearest trailhead (West Ridge Trail to Mathis Canyon), though this is less than ideal as that rou...
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  • Laguna Niguel, California

    Kick Back at Laguna Niguel Regional Park

    This is an awesome tucked away little adventure that will have you occupied all day! With plenty of picnic tables you can be sure to have your own privacy tucked into a corner free from other people. Grab a lake side picnic table or even the numerous ones around the grass fields, they are all won...
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  • Los Angeles, California

    Beacon Hill via Coolidge Trail

    5.0
    2.84 mi / 587 ft gain
    The starting point for your run is at the Griffith Park Southern Railroad. From the parking lot walk east crossing Crystal Springs Drive and find the Coolidge Hiking Trail. Begin running up Coolidge Trail toward Upper Beacon Trail making sure to stay straight at the first intersection (0.2 miles)...
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  • Los Angeles County, California

    Idlehour Trail

    4.0
    14.89 mi / 4665 ft gain
    Idlehour Trail located near Mount Wilson, California, is an out-and-back trail that is strenuous and can take 8-10 hours if done all at once. There are opportunities to camp off the trail, making this a backpacking trail in the Angeles National Forest as well.  To access the Idlehour Campground ...
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  • Los Angeles, California

    Kenneth Hahn Recreation Area Loop

    2.85 mi / 328 ft gain
    The Kenneth Hahn Recreation Area is just outside of downtown LA, a perfect location for hiking, trail running, and biking. The trail loops up to the top of a hill, where hikers get sweeping views of LA. Dogs are allowed, but must be kept on leash.  This is also a great location for trail running...
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  • Glendale, California

    Beaudry Loop

    5.79 mi / 1572 ft gain
    The Beaudry Loop trail features a bench at the top with 360 degree views of the greater LA area. The trailhead is a little hidden on Beaudry Blvd. As Beaudry Blvd turns into Beaudry Terrace, you'll see cars parked at the paved trailhead. There is very little shade on the trail so bring ample sun...
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  • Glendale, California

    Brand Library Loop

    5.0
    6.56 mi / 2648 ft gain
    Your adventure will start at the Brand Library parking lot. Walk behind the library towards the gated day use area and you will find the start of the trail on your right, Las Flores MTWY. The first half-mile rises over 500 feet to a plateau, equipped with benches, a park map and views of Griffit...
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  • Los Angeles, California

    Lake Hollywood Trail

    4.7
    3.35 mi / 249 ft gain
    The Lake Hollywood Trail features beautiful wildflowers in the spring and is wheelchair accessible. A majority of the trail is paved, but approximately .6 miles is on dirt. Some of the trail is shaded, but bring sun protection regardless - especially in the summer. Dogs are not allowed on this tr...
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  • Los Angeles, California

    Cahuenga Peak Loop Trail

    3.88 mi / 1237 ft gain
    The Cahuenga Peak Loop is perfect for trail runners and hikers. The trailhead is in Hollywood Hills - park off to the side on a street. This trail features beautiful wildflowers in the spring. Dogs are allowed on the trail if kept on leash. The trail can be dusty and dirty, so watch your step. Ke...
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  • Altadena, California

    Gabrieleno Trail: Switzer Falls to Hahamonga Watershed

    5.0
    10.14 mi / 814 ft gain
    Gabrieleno Trail: Switzer Falls to Hahamonga Watershed is a point-to-point trail that takes you by a waterfall located near La Canada Flintridge, California.
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  • Trabuco Canyon, California

    Bell Canyon Trail

    3.86 mi / 102 ft gain
    Bell Canyon Trail is an out-and-back trail where you may see wildflowers located near San Juan Capistrano, California.
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  • Lake Elsinore, California

    Ride the San Juan Trail

    4.5
    11 mi / 3400 ft gain
    The San Juan Trail is located off the Ortega Highway (Hwy 74) in Southern Orange County. It is done frequently as a long, 11 mile climb that is rewarded by an almost continuous descent of 3400ft. The out-and-back trail head is back Hot Spring Canyon Rd from the San Juan Fire Station. It can also ...
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