- Your home for fun and adventure! YOSEMITE THEATRE TRAIN RIDES LODGING EVENTS WINERIES WINTER SPORTS CASINO RAFTING COLUMBIA SONORA MURPHYS JAMESTOWN TUOLUMNE DODGE RIDGE Welcome to Wy's Guides Adventures. . .your guide to the Sierra Nevada! California's Mother Lode country encompasses a narrow belt extending nearly 200 miles along the western slopes of the Sierra Nevada. Wy's ...www.wysguide.com