Yosemite Music Festival Posted by: Kellie Flanagan July 7, 2017 0 1,297 Views Loading Map.... Mariposa County Fairgrounds5007 Fairgrounds Road - MariposaEvents 37.465582 -119.94685400000003 Date/Time Date(s) - 07/07/2017 - 07/08/20171:00 pm - 11:30 pm Location Mariposa County Fairgrounds Categories Arts & Entertainment Concert Kids Yosemite Music Festival Rocks The Mariposa Co. Fairgrounds ShareTweetSharePin Print this Article 2017-07-07 Kellie Flanagan