Jeffersonville Founder’s Day Oktoberfest is a celebration of Jeffersonville’s German and Swiss Heritage. It is held Columbus Day weekend, this year Sunday, October 8th. Picture Main Street Jeffersonville decorated and packed with artisan vendors. Live music and delicious German and Swiss food and treats served at all 6 Main Street restaurants. Each restaurant offering outdoor seating and service so you won’t miss any of the action. As if that isn’t incentive enough, the day is jam packed with some of the most entertaining events you could find!