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O'Brien, California

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

Top Hiking Spots in and near O'Brien

  • Shasta County, California

    Bumpass Hell Trail

    4.7
    2.71 mi / 502 ft gain
    Due to hazardous snow and ice, Bumpass Hell Trail closes during the spring and may not open until July. From the Bumpass Hell Parking Area, the trail traverses the rocky slopes of Bumpass Mountain. The trail slowly ascends 200 feet with views of the valley to the west and Lassen Peak to the nort...
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  • Shasta County, California

    Summit Mt. Lassen via the Northeast Face

    5.0
    8 mi / 4000 ft gain
    This route is perfect for those with some mountaineering skill looking to challenge themselves on either a long day climb (10-12 hours) of one of California’s most iconic peaks.  1: The approach (1500 feet of elevation gain) For the best chance of summiting, start very early, around 2-4 am. Most ...
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  • Shasta County, California

    Lassen Peak

    4.4
    4.66 mi / 1936 ft gain
    One of my personal favorites and a hidden gem of California that keeps circling my mind is the Lassen Peak Trail. Don't let the trail map (2.5 miles one way) deceive you and make you think this is a short trail. The elevation gain is is 2000 feet from the parking lot to the end of the peak. The a...
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  • Tehama County, California

    Brokeoff Mountain Trail

    4.0
    6.93 mi / 2474 ft gain
    Peaking above the volcanic valley at 9235 ft, Brokeoff Mountain is only second in height to Mt. Lassen in the national park they share. Brokeoff was once a part of a larger volcano called Mt. Tehama that erupted, eventually leading to its collapse. The event left a rugged volcanic rim, now con...
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  • Shasta County, California

    Devastated Area Interpretive Trail

    2.0
    0.5 mi / 16 ft gain
    Devastated Area Interpretive Trail is a loop trail that is good for all skill levels located near Old Station, California.
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