Ennis preparing for fly fishing and outdoor festival The festival marks the end of the summer season in Ennis By: Kaitlyn Aguiles and last updated 2021-08-04 18:31:09-04 ENNIS â Ennis is getting ready to throw a festival celebrating its fly fishing roots. "The fly fishing festival brings people from all over southwest Montana and beyond to enjoy our city, get to see some new equipment, whatâs the latest and greatest, some art, all things surrounding fly fishing and the Madison River. Itâs a great celebration of our town and the industry," said Marshall Bettendorf. Bettendorf, director of the Ennis Chamber of Commerce, says that the Chamber runs at least six different festivals throughout the year. The festivals add to the growth of their community.