Upstairs, perched on the side of the mill of the well-known red mill, is located the Bubble Bar. This bar has been designed as a real place of life in Paris, away from the hustle and bustle of the city. The decoration, made with any old things, recall the interiors of the houses of Parisian artists. Due to this decoration, this place reminds typical Montmartre places. To add to this, the bubble bar is a space steeped in history where lived Boris Vian and Jacques Prévert, Parisian poets and writers.

This bar, bright and warm, has a green terrace.

The bar overlooking the boulevard de Clichy, but is accessible by a small alley, the Cité Véron, perpendicular to the boulevard. The small passageway adds to the secret and comfortable side of the place.

Furthermore, the bubble bar also hosts various activities such as exhibitions, screenings, scheduled meetings ...