Theater festival cancels summer season Thu, 06/18/2020 - 3:31pm Rose Dumaine Dorset- Dorset Theatre Festival will suspend its previously announced 43rd season, scheduled to begin June 25. The full text of this article is only available to online subscribers. Are you an online subscriber? Click to login. Click here to learn more about our subscription options. If you have a print subscription, you can now add an online subscription at no additional charge! Just email us with your name and mailing address to set it up.