Canyons are inherently risky. Flash floods occur without notice on sunny days. Technical skills & surrounding topography knowledge required yet does not eliminate risk.
Author Full Detail Guide
Overnight technical canyoneering trip which requires packrafting down the Colorado River 4.5 miles. Drop down the South Kaibab trial, hike east along the Tonto trail, drop down the technical Boulder Canyon with a handful of rappels up to 120ft, camp on the sandy beath along the river, packraft down the Colorado River to the Black Bridge, and then hike out the Bright Angel trail...
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