Covered Bridge Festival 2024 Washington Park. For all things fall, visit indiana’s largest festival, the covered bridge festival. Welcome to indiana's largest festival!

Washington and greene counties in southwestern pennsylvania are home to at least 30 covered bridges, and 10 of the iconic structures are featured each fall during the covered bridge festival, which runs this year on. The washington and greene counties tourism promotion agencies invite you to take part in a celebration of their rich histories and beautiful.