Yonder Mountain String Band will headline Morrison, CO’s Red Rocks Amphitheatre on Saturday, August 20. Railroad Earth and The Infamous Stringdusters will open the night. As of press time, this show is the band’s only August date. Pre-sale tickets will be available at 10 AM MST on Friday, April 8. Tickets go on sale to the general public at 10 AM MST on Saturday, April 9.