Matlock Festival of Music Art and Nature Head out to the Interlake for a weekend of eclectic performances, activities, and shopping at the Matlock Festival of Music, Art and Nature! This year's event features performers Sebastian Owl, Aband*nthecar, Inna Riddim, and Woodshed Havoc to name a few. Plus there's a fabulous Handmade Village, fun activities for the kids and delicious food! August 23 to 25, 2013 Matlock, Manitoba For more information, visit Matlock Festival.