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Lake Forest, California

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

Top Hiking Spots in and near Lake Forest

  • 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

    San Gabriel Peak

    4.0
    2.79 mi / 1040 ft gain
    At 6,000 feet, San Gabriel Peak gives you one of the best views of the Los Angeles basin on the front range of the San Gabriel Mountains National Monument. As you pass through Muller Tunnel, the trail will be littered with rocks and boulders. A little over 100 feet in, the road will fork in thre...
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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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  • Altadena, California

    Millard Falls

    3.0
    1.27 mi / 289 ft gain
    To get to the trail, park at the Millard Campground Trailhead parking lot, where you'll find plenty of parking. Follow the trail that leads away from the lot and past the Millard Campground. If necessary, you'll find bathrooms at the campground. Follow signs for Millard Falls as the trail veers r...
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  • Crestline, California

    Hike the Heart Rock Trail

    4.5
    1.8 mi
    This short but nice hike near Crestline, CA in the San Bernadino Forest is one for the whole family. Although finding the trailhead/parking lot can be a bit confusing, it is definitely worth it.  Driving in from the Inland Empire/LA Area, follow The Rim of the World Trail (SH18) until you see the...
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  • Los Angeles, California

    Ferndell to the West Observatory Loop Trail to Griffith Observatory

    4.5
    2.63 mi / 587 ft gain
    The Ferndell to Griffith Observatory trail in Los Angeles, California is a moderate difficulty, 2.63-mile loop trail.  The trail starts at Ferndell Nature Museum, a small museum with a garden and picnic area. The trail then ascends through a shaded canyon, with a small stream running alongside. ...
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  • Los Angeles, California

    Griffith Park Old Zoo Loop

    4.0
    2.52 mi / 666 ft gain
    The Griffith Park Old Zoo Loop is a 2.52-mile moderately trafficked loop trail located in Griffith Park, Los Angeles. Due to its length and minimal elevation gain of ~670 feet, the hike is open to all skill levels. The trail is primarily used for walking, hiking, and trail running, The Griffith P...
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  • Los Angeles, California

    Mount Hollywood via the Fern Canyon Trail

    5.0
    5.02 mi / 1581 ft gain
    At 1,625 feet Mt Hollywood is the second highest point in Griffith Park and provides picturesque views of the Hollywood Sign, Griffith Park Observatory, Downtown Los Angeles and the San Gabriel Mountains. The hike to the Mt Hollywood Summit begins on the northeast side of Griffith Park near the ...
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  • Los Angeles, California

    West Trail Loop

    4.3
    1.85 mi / 463 ft gain
    The trail starts near Dell Picnic area, near the Trails Cafe. On this wide fire road, you can choose to run or hike, but don't expect to have the trail to yourself, especially if you're heading out on the weekend. With that said, you can time your run or hike around sunset and get amazing views b...
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  • Los Angeles, California

    Mount Hollywood Trail

    5.0
    2.49 mi / 505 ft gain
    Mount Hollywood Trail is a loop with scenic views of Griffith Park located in Los Angeles, California. There are multiple ways to reach the summit of Mount Hollywood, including via Mount Hollywood via Fern Canyon Trail (5-mile loop) starting near the merry-go-round. This route is one of the most ...
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  • Los Angeles County, California

    Mt. Disappointment via Billy Riley Trail

    3.5 mi / 1132 ft gain
    From the 210 Freeway in La Cañada, take California Highway 2 north 14 miles up into the San Gabriel Mountains. Make sure you have your National Forest Pass (sold at REI or Ranger Station) or your Interagency Pass because they have started checking parked vehicles. At the Red Box Picnic area, make...
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  • Glendale, California

    Mt. Thom and Tongva Peak

    6.06 mi / 1480 ft gain
    Mount Thom and Tongva Peak are accessed by using the 6.2 mile out and back trail, Las Flores Motorway located in the north part of Glendale, CA. Roadside parking is not allowed near the trailhead, you will need to park in the nearby residential area along Sunshine Drive about 0.15 miles away from...
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  • Los Angeles, California

    Glendale Peak via Henry's Trail

    4.0
    2.07 mi / 915 ft gain
    Glendale Peak is often passed over by people hiking to Mt. Hollywood, and while it is not as high as its neighbor summit, it boasts arguably better views that you will enjoy all to yourself. While not really a full hiking trail and more of a small detour, Henry's Trail is worth the small uphill c...
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  • Avalon, California

    Camp at Catalina's Two Harbors

    4.8
    An island camping escape is a mere 50 minute boat ride away from the southern California coast. If you're feeling generous with your funds, you can also opt for a helicopter ride, leaving out of Long Beach and 15 minutes later landing in Catalina Island.Two Harbors campground is unique with the a...
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  • Los Angeles, California

    Bronson Bat Caves

    3.3
    0.61 mi / 66 ft gain
    Who doesn't enjoy a short hike to a scenic/remote location? I know I sure do! After hearing about this spot through word of mouth and the internet, and seemingly never having the time to check it out, I honestly have to say it was a worthwhile trip. This short 0.6 out and back hike/walk to the f...
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  • Palmdale, California

    Hike to Vetter Mountain and the Fire Lookout Tower

    2.8 mi / 550 ft gain
    If you're looking for an easy mountain to hike, and perhaps give the kids something interesting to learn about at the top, then Vetter Mountain may fit the bill.  At 5,908', and with a trailhead at about 5,350', this 1.4 mile (one way) hike only climbs about 550' vertical.   The trailhead is loca...
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