Ohio Sternwheel Festival 2025. The ohio river sternwheel festival in marietta, ohio takes place the weekend after labor day. Ohio river sternwheel festival, marietta, ohio.
Each year, the ohio river sternwheel festival draws crowds of up to 100,000 people to ohio’s oldest city for a party in the streets. This weekend, let marietta be your escape and the ohio river sternwheel festival your muse.