L'Arbre à Café on Rue des Martyrs showcases the vibrancy of the 9th arrondissement with its focus on espresso and gentle extraction methods. Opened in September 2024, the café features a La Marzocco machine that highlights the flavors of their house-roasted beans from L'Arbre à Café. With offerings that include espresso (€3) and flat whites (€5), the menu also features coffee-based cold drinks and sweet treats. Open seven days a week, the café provides both indoor and outdoor seating, making it suitable for a quick takeaway or a leisurely visit in the dynamic SoPi area.