• Client: Mastercard
• Agency: Octagon
• Venue: River Palace, Paris
• Date: Tuesday 2 June 2026
• Format: Cocktail experience aboard a private boat
• Volume: 70 guests
• Menu: Two Mastercard signature cocktails, one So Barman Black & Gold cocktail, premium spirits & soft drinks selection
The setting demands real operational rigour. The bar has to integrate into the existing structures of the River Palace, preserve the aesthetics of the venue and guarantee a fluid service despite the constraints of a moving boat.
The service includes a team composed of a fully operational Bar Manager, a mixologist bartender and a runner. Two dedicated cocktail stations are integrated into the setup to ensure ergonomics, ice access, glassware management, garnishes and execution speed. The bar becomes both a service tool and an experience marker.
The welcome cocktail is built around three creations, with a simple logic: offer a clear, premium and immediately understandable choice for an international audience. Passion works with the roundness of Jack Daniel's Tennessee Whiskey, maple syrup and fresh lemon, lifted by a strawberry powder rim.
Optimism relies on Herradura Reposado tequila, pink grapefruit, citrus, lime and a spicy salt rim. Finally, Black and Gold Urban signs the So Barman direction with black gin, white vermouth, Angostura bitters, peach liqueur, sparkling water and a gold leaf finish applied with a brush.
The spectacular is present, but it remains controlled. Smoked cocktails, aromatic pearls made by spherification and smokey bubble cocktails bring visual, olfactory and tactile relief, without blurring the readability of the tasting.
This is essential in an event of this level: The effect must serve taste, rhythm and the overall perception. Smoke creates atmosphere, pearls add texture, the aromatic bubble marks a moment. Nothing is added just to make noise. Every finish must extend the elegance of the service.
Glassware plays a central role here. It is not only functional: it carries the visual coherence of the Black & Gold experience, while respecting the volumes and readability of each cocktail.
Alongside the cocktail programme, a short selection of premium spirits & soft drinks answers more classic preferences without creating a competing second experience. Whisky, vodka, gin, premium mixers, waters and juices remain integrated into the same logic: a readable, elegant offer adapted to the evening.
This case study shows So Barman's ability to work within a highly scenographed environment without ever breaking the balance of the venue. On the River Palace, the event bar animation must be visible, fast, precise and discreet in its execution at the same time.
The Black & Gold format links the cocktail menu, glassware, service gestures and sensory finishes in one direction. If a flair bartending moment reinforces the experience, it belongs to the same standard: the show never comes at the expense of taste. You enjoy the moment. We orchestrate the rest.