News Forest Festival announces 2015 lineup SHARE ON: Smith Autumn, contributor, Friday, Apr. 17th, 2015 Today’s the day the Forest Festival is announcing the lineup for this year’s event. Oh Susanna, Sarah Harmer and the Alan Doyle Trio are all a part of it, playing at the Bone Lake Amphitheatre. The event kicks off on August 12th with a total of eight performers in five days. Tickets go on sale tomorrow 9Saturday April 18). To find out more, and to purchase ticket, go to their website.