Launched in France at the initiative of Gustave Roussy, September Gold, the awareness month dedicated to childhood and adolescent cancers, celebrates its 10th anniversary this year. To mark the occasion, Goûter en Or 2026, the flagship event of the campaign, will take place in numerous cities across France. In Paris, the Jardin d’Acclimatation will host the Grand Goûter en Or for the second consecutive year on Sunday, September 13, 2026, featuring a special musical performance by Skip the Use and the presence of Pierre de Maere, ambassador of Gustave Roussy. Solidarity tickets valid from September 13 through December 31, 2026, are available for purchase.