Union City, California

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

Top Hiking Spots in and near Union City

  • Pescadero, California

    Canyon Rim Route

    5.0
    8.94 mi / 2070 ft gain
    Located deep within the Santa Cruz Mountains, Butano State Park boasts a large redwood canyon with many miles of hiking trails as well as campsites. This state park is one of the quietest and least visited parks on the peninsula making a perfect place to escape the hustle of the Bay Area  Butano...
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  • Pescadero, California

    Año Nuevo and Goat Trail Loop

    4.0
    3.76 mi / 761 ft gain
    This steep and winding trail takes you to the top of a ridge where you can see the Pacific coastline and the redwoods piercing through the forest canopy. To do this trail connect the Ano Nuevo Trail, Olmo Fire Road, Goat Trail and the Six Bridges Trail. If you don't have all day to do the Canyon ...
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  • Mill Valley, California

    Hill 88 Loop

    4.0
    5.5 mi / 1086 ft gain
    This quick, yet challenging trail run is located just minutes north of the Golden Gate Bridge. Grab your dog (on-leash), park in the large lot next to Rodeo Beach and hit the trail! The climb starts up the Coastal Trail to the right end of the parking lot if you're staring at the beach. Take the...
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  • Mill Valley, California

    Coastal Trail from Rodeo Beach to Muir Beach

    11.35 mi / 3264 ft gain
    This hike has beautiful views in the Marin Headlands. You'll find easy parking in the Rodeo Beach Parking lot if you get there early (by 8:30 am). This hike goes along the Coastal Trail which has a few steep areas as you make your way to Tennessee Beach. The Tennessee Beach has gorgeous dark b...
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  • Mill Valley, California

    Coastal Trail Loop

    2.57 mi / 420 ft gain
    Coastal Trail Loop is a loop trail that takes you by a river located near Sausalito, California.
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  • Richmond, California

    Explore Point Pinole Shoreline

    4.5
    Point Pinole Regional Shoreline is a 2,315-acre parkland that juts out into the San Pablo Bay. Only a brief car ride from San Francisco, this is a great spot for a Sunday stroll, picnic or simply to find a quiet space.There are several short trails to choose from that wind through eucalyptus grov...
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  • Tiburon, California

    Bouldering at Ring Mountain

    0.5 mi / 400 ft gain
    Itching to climb outdoors near San Francisco?  With only a quick drive from the city, Ring Mountain is a beautiful nature preserve overlooking the city of San Francisco offering two main rock formations, Turtle Rock (Pictured) and Split Rock.  Split Rock is the slabby rock south of the parking ar...
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  • Mill Valley, California

    Oakwood Trail

    5.0
    2.56 mi / 538 ft gain
    Looking to escape the hustle of San Francisco, but don't want to commit to an entire day on the trail? When setting out for this morning hike, be prepared for about 1.5 hour hiking adventure (longer if you stop for extra photos) and a 20 minute commute from San Francisco.   This hike is recomend...
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  • Mill Valley, California

    Tennessee Beach via Tennessee Valley Trail

    4.7
    3.64 mi / 266 ft gain
    The Tennessee Valley trail is leisurely 3.6 mile roundtrip hike that turns around at Tennessee Valley Cove. Along the way, you’ll hike past shrublands, wetlands, and a lake before you get to a cool little secluded beach that many people picnic at. This is probably the easiest to access, and most...
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  • Mill Valley, California

    Coyote Ridge Loop

    5.0
    6.15 mi / 1001 ft gain
    Starting just before the Tennessee Valley parking lot, head out from the Miwok Trailhead. This Mill Valley hike offers incredible views of the San Francisco Bay, the Pacific Ocean (fog permitting of course!), and on occasion, wildlife. Unfortunately, this trail is not dog-friendly.  Keep in mind...
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  • Corte Madera, California

    Ring Mountain Loop

    4.0
    2.65 mi / 597 ft gain
    Ring Mountain Open Space is an easy but uphill trail that take you to the top where you can explore more trails. Take the 101 exit for Paradise Dr in Corte Madera, follow the road, and park on the side of the road once you pass Westward Dr. Even though there are many places to start the trail fo...
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  • Mill Valley, California

    Miwok, Coyote Ridge and Coastal Trail Loop

    5.0
    5.97 mi / 1191 ft gain
    Miwok, Coyote Ridge and Coastal Trail Loop is a loop trail where you may see beautiful wildflowers located near Mill Valley, California.
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  • Sausalito, California

    Dias Ridge

    5.0
    6.09 mi / 968 ft gain
    Dias Ridge is an out-and-back trail where you may see wildflowers located near Sausalito, California.
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  • Muir Beach, California

    Pirate's Cove

    5.0
    3.43 mi / 856 ft gain
    The Pirate's Cove Trail offers an enchanting 1.7-mile (one-way) coastal hike to a secluded beach cove near Muir Beach, California. This moderately challenging trail rewards hikers with stunning Pacific Ocean views, diverse coastal vegetation, and access to one of Marin County's most picturesque...
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  • Mill Valley, California

    Homestead Open Space Big Loop

    5.0
    2.48 mi / 709 ft gain
    Homestead Open Space Big Loop is a moderately trafficked loop trail located near Mill Valley, California.
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  • Vallejo, California

    Camp at Mare Island Shoreline Heritage Preserve

    4.0
    1 mi / 20 ft gain
    This old Naval Base is now home to, well, almost nothing. As a weekend volunteer trip, myself and about 50 others got a little dirty creating 3 new campsites for you and your friends!During the day, the island has hikers exploring everywhere, but the preserve closes upon sunset and it's just you ...
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