With this amount of sand coverage, there’s still plenty of opportunity for the formation of vast dune seas, known as ergs.

Desert oasis cycling is a unique marriage of adventure and tranquility. These rides lead cyclists through spectacular ...

At first sight, this picture seems to depict a stunning desert oasis, with green vegetation encircling a serene lake. But in the background of the scenery, there is a devious challenge—only ...

From mountain peaks to desert valleys, from canyons to sandy beaches ... In the heart of the valley lies the desert oasis of Rancho Mirage, with world-class resorts and the finest spas.

The Desert Mailbox is filled with notes, business cards and comments from visitors who have discovered the oasis. (Ernie Cowan / For The San Diego Union-Tribune) Visitors to 17 Palms should also ...