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Fullerton, California

Looking for the best hiking 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 Hiking Spots in and near Fullerton

  • Anaheim, California

    Oak Canyon Bluebird and Wren Trail

    1.42 mi / 187 ft gain
    The Oak Canyon Bluebird and Wren Trail features beautiful wildflowers and is accessible year-round. The trail is well kept and offers lots of shady spots. The first portion of this hike will take you up a hill, and then to a fork. One direction will take you around a reservoir and another will ta...
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  • Whittier, California

    Hellman Park Trail

    3.0
    4 mi / 850 ft gain
    This trail is great if you're looking for a quick, but intense workout. The hike itself is only 4 miles out- and-back and can be easily completed within a couple of hours. However, be prepared for a steep and steady incline for the first 1.5 miles. The trail itself is pretty wide, and if you sho...
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  • Whittier, California

    Sycamore Canyon Trail in Turnbull Canyon

    2.0
    3.47 mi / 627 ft gain
    The Sycamore Canyon Park Trailhead can be found at the end of the dirt parking lot off Workman Mill Road. The entrance is off a small road which is pretty easy to miss, but there is a sign off the main road. Soon after you start on the trail, the path opens up onto a larger dirt road for vehicle ...
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  • Huntington Beach, California

    Bolsa Chica Ecological Reserve Trail

    4.7
    2.97 mi / 30 ft gain
    The Bolsa Chica Ecological Reserve Trail is great for birding and wildlife viewing. If you want a longer hike, you can extend the mileage by heading down the riverbed trail. The trail is open year-round. Dogs are not allowed in Bolsa Chica.  Bolsa Chica State Beach is easily accessible from Oran...
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  • Chino Hills, California

    Adobe Loop

    3.0
    1.92 mi / 312 ft gain
    The best place to park for this hike is at Hunter's Hill park. From there, the trailhead is located on Natalie Road just South of the park. There is a large sign marking the start of the trail, but it does not give a name for either the trail head or the trail itself. For reference, it is the But...
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  • Silverado, California

    Hike to Black Star Canyon Falls

    4.8
    7.5 mi / 913 ft gain
    Waterfalls in Orange County are far and few between, with the best lying near and inside the Cleveland National Forest. Black Star Canyon Falls are some of the best just after a rain if you are heading out during a dry time of the season you should still expect to see some water. Free parking, ea...
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  • Newport Beach, California

    Newport Beach Back Bay Trail

    4.0
    10.62 mi / 499 ft gain
    The Newport Beach Back Bay Trail features beautiful wildflowers and is open for use year round. Very minimal elevation gain makes this hike food for all skill levels, but be mindful of the distance. Dogs are allowed on the trail but must be kept on leash.  Cooling sea breezes make this one of th...
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  • Corona, California

    Skyline Drive Trail

    3.0
    9.07 mi / 1946 ft gain
    This trail is shared by hikers, mountain bikers and trail runners. Rock climbers can find areas to boulder off the trail. Bring lots of extra water as this trail is rather dusty and can get very hot. This is a good training hike for those looking to do some backpacking.  The trail is open year-r...
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  • Newport Beach, California

    Exploring the Arches at Little Corona del Mar

    4.9
    Little Corona del Mar Beach is a secluded beach located on Poppy Avenue across Ocean Boulevard in Corona del Mar. Known as one of the less crowded beaches in the area, this spot is the perfect place to chill for the day or photograph a sunset. You will find plenty of free street parking in the ne...
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  • Newport Beach, California

    Bommer Ridge from the Pacific Ridge Trailhead

    7.54 mi / 394 ft gain
    The Bommer Ridge West Trailhead aka The Pacific Ridge Trailhead begins at the edge of Ridge Park Road, overlooking CA State Highway 73, and marks the northwest entrance to the Laguna Coast Wilderness and its neighbor, Crystal Cove State Park. From the well-marked trailhead follow the trail south...
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  • Newport Beach, California

    Explore Deer Canyon

    6.9 mi / 1489 ft gain
    The Deer Canyon Loop Trail is an easy drive from Orange County and Newport Beach. In the spring, wildflowers are abundant along the trial. This is a favorite spot for trail runners, hikers, and mountain bikers. The trail is kept in great condition year-round and is very wide. There is very little...
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  • Azusa, California

    Fish Canyon Falls

    2.0
    4.08 mi / 801 ft gain
    This trail is currently closed! Learn more on the U.S. Forest Service website. Follow Encanto Parkway towards the hills until you come to a junction with a sign labeled "trail" that points towards a parking lot to your right. Parking is free, though on weekends it may be difficult to find a spot...
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  • Lake Forest, California

    Hike Borrego Canyon to Red Rock Canyon Trails

    4.6
    4.2 mi / 500 ft gain
    Just south east of the city of Irvine, on the southern end of Orange County, is the scenic Whiting Ranch Wilderness Park. Don't let the newly developed shopping centers restaurants fool you, because just beyond the parking lot ($3 Daily Use Fee) of the Borrego Canyon Trailhead, you will find your...
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  • La Verne, California

    Marshall Canyon Trail

    4.0
    5.99 mi / 722 ft gain
    For this adventure you can choose to start in a multiple of places; for the easiest parking use Oak Mesa Park located next to Oak Mesa Elementary School. From the parking lot cross the soccer field towards the bridge on the north east end of the school. Once across the bridge follow Los Robles ea...
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  • Los Angeles, California

    Sunset Hike in Ascot Hills

    3.5
    Ascot Hills Park is a great hidden gem located a few miles east of Los Angeles. There is a parking lot with plenty of parking but the gates close at sunset, which is a great time to go, so if you plan on staying later, park outside the gates where there is ample street parking. Depending on the s...
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  • Silverado, California

    Harding Falls Trail

    5.0
    5.96 mi / 1378 ft gain
    The lot provides free parking, with plenty of spaces available throughout the day.  The first few miles feature a descent into the canyon on a defined trail out in the open. The way back up is a decent incline in the sun!   Be prepared, because even though 6+ miles may not seem too hard, this h...
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