 Experience the Navaj difference yourself. Navaj is available at Navaj.com or at Walmart, Walgreens, CVS, and Rite Aid. Navaj, N-A-V-A-G-E. 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.