Rising nearly a mile above the valley floor, Half Dome is Yosemite National Park's signature landmark. With education, preparation and motivation, nearly anyone can complete the 16-mile hike to its summit and back; in one day. Join Rick Deutsch, author of "One Best Hike: Yosemite's Half Dome," for slides and information on this spectacular day hike. Find out about acquiring permits, which are now required for any Half Dome hike, every day of the week. A lottery is new for 2012. Don't miss the chance to learn how to prepare for this unique adventure from a seasoned hiker, who has made it to Half Dome's 8,842-foot summit 31 times! For additional information, visit www.HikeHalfDome.com