YOSEMITE NATIONAL PARK — Yosemite Conservancy’s roster of inspiring Outdoor Adventures in Yosemite National Park for 2018 has new guided programs for visitors of all ages and abilities such as day and night hikes, backpacking treks, photography workshops and bird watching tours. “Outdoor Adventures offer visitors a vastly different way to experience the park by connecting them with veteran naturalists, professional photographers, hiking experts and others with unique backgrounds,” said Frank Dean, president of Yosemite Conservancy. “This year, we’ve added shorter and less strenuous adventures to complement our line-up of multi-day programs and backcountry expeditions.