Registration is $55 per person before April 30, when the cost rises to $65. The deadline to sign up is May 28.

Once a desert rat, always a desert rat. Hiking in the Sonoran Desert since 1969, I feel right at home among Saguaro cacti, austere crags and panoramic views. In fact, ...

This guide will help you figure out what to do, what trails to ride, and where to stay when visiting this mountain bike ...