The displays take place annually, at various locations along the river.[timeframe?]
On the river banks wine festivals take place that attract hundreds of thousands of visitors every year.
On the first Saturday in May, the event is held in Bonn, in July in the Rüdesheim-Bingen area.
The biggest "Rhein in Flammen" event takes place in Koblenz on the second Saturday in August.
[2] Media related to Rhein in Flammen at Wikimedia Commons