Three-hour trips with Baja Salvaje (Obregón at Guerrero, San José del Cabo. 624/142-5300. www.bajawild.com) follow one of six routes. Four focus on rock climbing and two are dedicated to rappelling. Rock faces range from 120 feet to 320 feet, and some have extraordinary views of the ocean. Trips are designed for beginners or experts and can include as few as two people.