Châtelaillonnaise season opens with the festival of kites and wind during the weekend of Easter kite flying giant maiden yachting free entertainment and fireworks punctuate this weekend.
On 1 May, the flowers are honored with flowers in Chatel. Every year, the municipality distributes to châtelaillon a tray of geraniums to decorate their windows and balconies.
In June, châtelaillon unpack their treasures on the garage sales in St. Germain.
The major event of the city, which is prepared throughout the year by the seven districts of the city is definitely "Chatel Festival" which takes place the last weekend of June. Each year a theme is represented: Carnival of Venice, India, Latin America, Asia ... Craft fair, bands from selected countries, fireworks enliven the exception of Saturday. On Sunday, the highlight is the parade of seven neighborhoods with tanks, animals ...
In August, the oyster and shellfish production is being honored with the festival Boucholeurs. The program for this day games in the foreshore, tasting of oysters and mussels.
Then comes the Golf range: an original test of golf in one place.
