 The Lost River Arts and Cultural Alliance invites you to Merrill for the 6th Annual Lost River Bluegrass Festival, July 12th through the 14th. This event is a bluegrass music lover's dream. Three great days of music from some of the best bluegrass bands in the country, including Nick Dumas and Branchline. The Baker Family, the Western Flyers, the Arizona Wildflowers. Wow.