Our slot-canyon sampler doesn’t require more than moderate fitness, although Lower Antelope Canyon does require you to climb some ladders, as does Rattlesnake Canyon. But these are short climbs.

Buckskin is the longest slot canyon in the U.S., and some consider it the longest in the world. It's also one of the most dangerous.The 12-mile path barely stretches more than 10 feet wide, and ...

A slot canyon is formed over millions of years, beginning as a small crack in the Earth's surface, commonly limestone or sandstone, that is slowly and steadily eroded by water rushing through the ...

Every year, visitors flock to Page, Arizona, near the Utah border to marvel at the mesmerizing beauty of the Arizona slot canyons on the Navajo Reservation. The Southwest is known for these ...

Such traffic jams have led tour operators to discontinue the popular photography-only tours of the slot canyon on the Navajo Reservation near Page in northern Arizona as of Dec. 20.

That’s the beauty of the Annie’s Canyon Trail, a short, inviting slot canyon hike etched into the southern end of the San Elijo Lagoon Ecological Reserve about 20 miles north of San Diego.

Antelope Canyon is one of the most widely photographed slot canyons in the Southwest. Vibrant photos from inside the ravine have been featured in National Geographic and used as a stock image for ...

Arizona’s Upper and Lower Antelope canyons offer easy access to dramatic rockscapes. ... Arizona’s slot canyons offer drama, ... and stairs and ladders are used in places to aid visitors.