Hexagone Café, opened in March 2015, serves a variety of espresso-based drinks using beans from their own roastery. The café features a La Marzocco machine and provides options for slow extraction methods, alongside offerings such as plant-based milk alternatives. Prices include an espresso for €2.60 and a flat white for €5.50. Situated on Rue du Château, the café reflects the artistic spirit of Montparnasse, with both indoor and outdoor seating available, making it a welcoming spot for a casual visit any day of the week.