San Diego County, California

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

Top Hiking Spots in and near San Diego County

  • San Diego, California

    Rose Canyon Trail

    3.6
    4.21 mi / 220 ft gain
    This hike is open year-round but is especially beautiful in the spring when the wildflowers are blooming and the spring is running. This trail offers good entry level mountain biking, with mostly flat well maintained trails and a couple of challenging but doable hills. 
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  • Julian, California

    Ghost Mountain Trail to Yaquitepec

    5.0
    1.29 mi / 443 ft gain
    Ghost Mountain Trail to Yaquitepec is an out-and-back trail where you may see beautiful wildflowers located near Julian, California.
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  • San Diego, California

    Los Penasquitos Waterfall via Los Penasquitos Canyon Trailhead

    4.4
    4.15 mi / 115 ft gain
    The Los Penasquitos Preserve waterfall is a hidden gem of San Diego and a popular spot for locals within the area. The hike to the waterfall lies within a preserve of approximately 4,000 acres. There are many different trailheads that lead to the waterfall all offering a unique experience. I alwa...
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  • San Diego, California

    Black Mountain via Nighthawk Trail

    5.0
    4.05 mi / 764 ft gain
    Starting at the trail head at the end of Oviedo way, you will see a power line on top of the small hill across from the rec center, which is the start of the South Point View Trail. Follow this trail about a mile until you see a sign for the 'Little Black Mountain Loop' . This is a 4.1 mile loop ...
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  • Julian, California

    Agua Caliente Hot Spring

    5.0
    1.53 mi / 164 ft gain
    Agua Caliente Hot Spring is an out-and-back trail that takes you by a hot springs located near Julian, California.
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  • San Diego County, California

    Hike to Mountain Palm Springs, Anza Borrego SP

    3 mi / 350 ft gain
    At first glance the Anza-Borrego desert appears lifeless, a wasteland of rocky plain peaks rising up from Carrizo Plains covered in Cholla cactus and Ocotillo. But one of the surprises is a mirage of California fan palm groves hidden in a series of canyons.The Mountain Palm Springs oasis loop is ...
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  • Escondido, California

    Clevenger Canyon South West Trail

    5.0
    4.39 mi / 1099 ft gain
    Clevenger Canyon South West Trail located in San Diego is a moderately challenging 4.4-mile round-trip hike with expansive views of the San Pasqual Valley and surrounding peaks. Located near the northern edge of the Clevenger Canyon area, the trail takes you through open, exposed terrain with ste...
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  • San Diego, California

    Black Mountain Peak via Miner's Ridge Loop Trail

    2.5
    4.3 mi / 951 ft gain
    The Miner's Ridge Loop Trail is a relatively mild 4.3-mile loop that takes you to the 1554-foot summit of Black Mountain Peak. Even from the parking lot, the views to the east are stunning. Get there early in the morning on a clear day, or arrive just before sunset to get the full experience. T...
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  • Julian, California

    Volcan Mountain Trail

    5.0
    4.82 mi / 1270 ft gain
    Volcan Mountain Trail located near Julian, California is a moderate day hike. This well-maintained trail offers beautiful views, but keep in mind there isn't too much sun protection, so be sure to pack plenty of water and coverage on sunnier days.  Dogs are permitted on the trail on a leash. 
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  • San Diego County, California

    Hike to the Goat Canyon Trestle

    5.0
    7 mi
    The main attraction of this hike is the wooden trestle. This engineering marvel was built in 1932 and still remains the tallest and longest curved wooden trestle in the U.S.This hike is recommended for the physically and mentally prepared. From Mortero Palms, it's a 3.5 mile (7 miles roundtrip) t...
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  • Ramona, California

    Explore the Sutherland Dam

    2.0
    1 mi
    Once your on Sutherland Dam Rd, follow it until your right next to the dam. Park on the side of the road where you see a small turn-out. Walk down to the side of the dam and drop down onto the concrete flooring of the dam. Walk on-top where allowed, and check out the views of the lake and the mo...
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  • Julian, California

    Blair Valley Trail

    11.4 mi / 873 ft gain
    Blair Valley Trail is a loop trail where you may see wildflowers located near Julian, California.
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  • San Diego, California

    Surfing at Black's Beach via the Main Gate

    5.0
    1 mi / 650 ft gain
    With arguably some of San Diego’s best waves, Black’s Beach can be found in the vicinity of the University of California San Diego campus, at the southern end of Torrey Pines State Beach and north of La Jolla Shores. Stately eight-figure mansions now line the bluffs where pastures and the Black f...
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  • Santa Ysabel, California

    West Vista Loop

    5.0
    4.21 mi / 886 ft gain
    The West Vista Loop in Santa Ysabel, CA, is a moderately challenging trail known for its panoramic views of surrounding hills and valleys. Reviewers appreciate the well-maintained paths and gentle elevation gains, making it suitable for hikers of varying skill levels. The trail is dog-friendly ...
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  • Santa Ysabel, California

    West Vista Loop & Coast to Crest Trail

    3.0
    10.16 mi / 1946 ft gain
    Starting at the trailhead on Hwy 79, enter through the gate and make sure to close it behind you - the preserve is open range area for herds of cows, make sure not to disturb them when hiking. From the gate you'll see the sign with a detailed map of trails that are available for hiking. The trail...
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  • Julian, California

    Upper Santa Ysabel Creek Trail

    4.5
    Experience the serene beauty of San Diego’s highlands on the Upper Santa Ysabel Creek Trail, a moderately challenging 7-mile loop near Julian that blends creek-side tranquility, open meadows, oak groves, and panoramic ridge views. Ideal for hikers, trail runners, and nature lovers, this trail i...
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