The world already has a few ideas.

Oktoberfest, the world's largest beer festival, begins in late September and extends into the first weekend of October, celebrating Bavarian culture with beer tents, traditional food, and music. Held in Munich, it attracts millions globally but remains rooted in local customs. Parades and carnival rides add to the festive atmosphere.

Held in October in the Peloponnese region, this small festival celebrates the start of the olive harvest with communal picking, olive oil tastings, and traditional music. It highlights the importance of olives in Greek culture and cuisine, often involving entire families. Visitors can participate in hands-on activities and learn about local farming.