Yonder Mountain String Band’s Northwest String Summit will increase to a four-day event in celebration of its 10th anniversary. The multi-band event will return to Oregon’s Horning’s Hideout from July 21-July 24, 2011.

Acts scheduled to appear include Yonder Mountain String Band with special guest Darol Anger, Railroad Earth, Keller and the Keels featuring Keller Williams, Todd Snider & Great American Taxi, The Travelin’ McCourys, the Emmitt Nershi Band and Greensky Bluegrass. The festival will also feature The Cascadia Project featuring Darol Anger, Scott Law, Sharon Gilchrist and Samson Grisman as well as Cornmeal, Danny Barnes, Jackstraw, Pert Near Sandstone, Pete Kartsounes & Benny “Burle” Galloway and Elephant Revival. Additional acts and activities will be confirmed in the coming months.