The Wäldchesfest has been taking place at Whitsun in the Okrifteler Wäldchen since 1950. Every year thousands of visitors come to the Okrifteler Mainufer. An amusement park is set up around the festival site. The Okrifteler Vereinsring provides an attractive offer with music and club demonstrations.
Text source and further information about this event:
https://www.hattersheim.de/maerkte-und-feste.html