A mule named Jigs took me to places I had never visited. His sure feet led me up and down rocky trails, sandy trails, steep trails, wet trails, and by beautiful reflective lakes and high granite mountains in northern Yosemite and the Hoover Wilderness. Where: Yosemite National Park, Toiyabe National Forest, Hoover WildernessDistance: 56.3 MilesDifficulty: