Slot canyons are dangerous except when they’re scarcely deep enough to hide a mouse. The modest fissure in stone that my wife ...

It is so famous that even photos of it sell for millions of dollars. The slot canyon is known for the delicate ...

So then a slot canyon is very narrow and very deep ... running through these canyons. As the flash flood goes through here, it digs down and sometimes it'll replace all the silica at the bottom.

All slot canyons in Arizona are carved out of Navajo sandstone that’s been eroded by flash flooding and wind erosion over millions of years. The result is canyon walls with smooth, undulating ...

Rescue teams were called that Sunday morning to a location about 1.5 miles upstream in the Narrows, where a hiker had been injured and was unable to hike back down to the slot canyon's mouth.

The Narrows can fill quickly with life-threatening flash floods. Spring sees increased ... be wading or even swimming upstream through the slot canyon. Most visitors hike The Narrows in the ...