Yosemite National Park will offer free admission into the park on Monday, January 18, 2016 in celebration of Martin Luther King, Jr. Day. The fee free waiver is for all visitors in honor of the holiday. http://www.nps.gov/yose/learn/news/yosemite-national-park-to-waive-entrance-fees-for-martin-luther-king-jr-day-2016.htm