During the summer of 2002, flows on the Colorado and Green Rivers dropped to record lows. These panoramas were taken in Cataract Canyon during the week of July 1, 2002.
At the time, the flow was estimated to be 2,700 cfs.
Big Drop Three (Rapid 23)
From river left View Larger
NPS Photo by Neal Herbert
Big Drop Three (Rapid 23)
From river right View Larger
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Did You Know?
Upheaval Dome contains rock layers unlike any in the surrounding area. Scientists still debate whether this oddity is the remnant of a meteorite impact or a salt dome.
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