This story is part of the Forty for Forty Project: 40 outings in 40 weeks to celebrate the 40th anniversary of the.

Visitation at Saguaro National Park hit another record high in 2021, and officials there are trying to figure out where all the people are coming from. The roughly 93,000-acre preserve bracketing ...

What captivates visitors most about this region is what's on or under the ground, from its otherworldly landscape to numerous ...