I'm very likely going to this bluegrass festival in a few weeks. Fun music and an excuse to pull out the trailer (plus, it's really close to home if we need to abort for any reason).
http://www.rvwest.com/article/edmonton/blueberry_bluegrass_festival_is_august_long_weekend
I wish I had any kind of talent with a guitar to join in the jam sessions. That sounds like the best part!