HomeBoulogne-sur-MerBarL'Underground Café🍸L'Underground Café🍸 Bar · Boulogne-sur-Mer Frequently asked questions 🤔Where is L'Underground Café? At 3 Rue du Doyen, 62200 Boulogne-sur-Mer. What kind of food does L'Underground Café serve? L'Underground Café is listed under Bar. How can I contact L'Underground Café? By phone at +33391188411. Follow them on social media 📲FacebookL'Underground CaféNearby 👀🍸Ash's Irish Pub🍸 Bar · Boulogne-sur-Mer · 10 m🍸Seven Seas🍸 Bar · Boulogne-sur-Mer · 10 m🥙Chez Mehmet🥙 Lebanese · Boulogne-sur-Mer · 10 m🍱Le Palais De Matsuyama🍱 Japanese · Boulogne-sur-Mer · 30 m🥖Le Bistrot Du Vingt🥖 French · Boulogne-sur-Mer · 30 m🥖Ortie🥖 French · Boulogne-sur-Mer · 40 mUpdated on 9 November 2026