Portal Canyon, Virgin River Gorge, Arizona

The Virgin River Gorge, known as the VRG, is a place of transitions and contradictions. It is the intersection of the Colorado Plateau and the Mojave Desert, between sandstone and limestone, between an incredibly arid climate and the Virgin River flowing through it, between remote wilderness and nearby civilization. Located between St. George and Mesquite, the VRG is accessed through I-15, one of the most expensive highway projects ever constructed. This section of highway is a challenging drive in the best of conditions due to an extremely curvy road, small shoulders and surprisingly high speeds. Add in high winds or darkness and the fact that there is no cell signal in most of the Gorge and the drive can become somewhat nerve-wracking. There are several technical canyons in the VRG, accessible through small pullouts off I-15, if you know where to look. This area is popular in the winter [...]