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12.0 km
~3 hrs 34 min
708 m
Out and Back
The Grizzly Flat and Old Dark Canyon Trail is a 12.0 km trail that starts in Pasadena, Los Angeles County, California. Based on our data, the hike is graded as Difficult. For information on how we grade trails, please read measuring the difficulty of a hiking trail on hiiker. Also, check our latest community posts for trail updates. This hike can be completed in approx 3 hrs 34 mins. Caution is advised on trail times as this depends on multiple variables. For more info read about how we calculate hike time.
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User comments, reviews and discussions about the Grizzly Flat and Old Dark Canyon Trail, California.
4.67
average rating out of 5
3 rating(s)
