30th Annual Mt. St. Helens Bluegrass Festival – Aug, 8,9,10 by vt-admin | Aug 1, 2014 | Uncategorized | 0 comments August 8,9, and 10th at Toledo High School here in Toledo Washington is the 20th Annual Mt. St. Helens Bluegrass Festival. Click on the program below to see details. Submit a Comment Cancel replyYou must be logged in to post a comment.