El Capitan, left, and Half Dome are seen in Yosemite Valley from the perspective of a helicopter looking east toward the Sierra Nevada mountains in this Fresno Bee file photo. Yosemite and the rest of the National Park Service will offer free admission to visitors April 16-24 in celebration of National Park Week.
El Capitan, left, and Half Dome are seen in Yosemite Valley from the perspective of a helicopter looking east toward the Sierra Nevada mountains in this Fresno Bee file photo. Yosemite and the rest of the National Park Service will offer free admission to visitors April 16-24 in celebration of National Park Week. CRAIG KOHLRUSS ckohlruss@fresnobee.com
El Capitan, left, and Half Dome are seen in Yosemite Valley from the perspective of a helicopter looking east toward the Sierra Nevada mountains in this Fresno Bee file photo. Yosemite and the rest of the National Park Service will offer free admission to visitors April 16-24 in celebration of National Park Week. CRAIG KOHLRUSS ckohlruss@fresnobee.com

Trail Mix for April 15: National Park Week arrives

April 14, 2016 9:02 PM