When: Mid October to Late October Dates: 9 October - 30 October 2016 City: Nakatsu Website: Nakatsu City Website Event page (Japanese) Description: Cosmos flowers bloom as far as the eye can see including 'Cosmos art' where patterns and characters have been created using the colours of the cosmos flowers. There are around 30 million flowers across 16 hectares. Throughout the event local store owners will sell regional agricultural products and there will be stage events on the weekend and holidays.