Japanese KEWPIE Mayonnaise Brings Covent Garden Pop-Up This September

Iconic Japanese Condiment Lands at Covent Garden for Special Weekend

Covent Garden Piazza is about to become a hub for food enthusiasts this September, as KEWPIE Mayonnaise—the legendary Japanese condiment beloved by chefs and home cooks for over a century—brings its immersive brand experience to London. The pop-up runs 19–20 September and marks a significant moment for the brand’s UK presence, giving local residents and visitors rare access to the company behind the nation’s obsession with tamago sando and elevated everyday cooking.

For those unfamiliar, KEWPIE isn’t your standard supermarket mayonnaise. Its distinctive umami-rich flavour and creamy texture have earned it cult status among professional kitchens and adventurous home cooks alike. The Covent Garden Piazza location is perfect for this activation—one of London’s most vibrant public spaces, drawing thousands of residents and tourists weekly. Whether you’re a regular visitor to the area or travelling in from surrounding neighbourhoods like Hounslow or Whitton for the experience, this pop-up represents genuine food culture coming to one of the capital’s most accessible landmarks.

What to Expect: Make the Joy, KEWPIE It Campaign

KEWPIE’s “Make the Joy. KEWPIE IT.” campaign celebrates the simple philosophy that exceptional ingredients elevate everyday cooking into something special. The pop-up experience isn’t just about selling product—it’s an immersive journey designed to inspire visitors to rethink how they approach home cooking and condiments.

The interactive installation at Covent Garden will showcase creative uses of KEWPIE Mayonnaise beyond traditional applications, with demonstrations, tastings, and hands-on activities that connect visitors directly with the brand’s heritage. Local food bloggers, residents, and culinary enthusiasts across London are already buzzing about the event. For community members in Richmond and surrounding areas, it’s worth the trip to experience how one ingredient can transform weeknight meals into something memorable.

The pop-up also represents an opportunity to engage with Japanese food culture at grassroots level. Small local businesses and independent food vendors often draw inspiration from these kinds of events, potentially influencing what appears on menus at neighbourhood restaurants and cafes throughout the coming months.

Six Limited Goodie Bags Available—What You Need to Know

Six lucky winners will receive exclusive KEWPIE branded goodie bags packed with collectible items that won’t be available anywhere else. Each bag includes a bottle of KEWPIE Mayonnaise, a branded apron perfect for home cooks, an adorable KEWPIE doll keyring, a limited-edition “Make the Joy. KEWPIE IT. Mayozine,” and exclusive stickers. For food enthusiasts across Hounslow, Whitton, Richmond, and beyond, these goodie bags represent genuine collector’s items that celebrate both Japanese food culture and smart home cooking.

Winners will be notified by email and must provide their full address within 24 hours to claim their prize. The competition closed 20 September 2026, with UK residents only eligible to enter. No cash alternative is available.

This giveaway serves as a reminder to stay connected with local community events and brand activations happening in central London. Keep an eye on official KEWPIE channels and local food event listings for future opportunities. Even if you didn’t win, the pop-up itself is free to visit, making it an accessible way for all residents to experience this iconic brand and discover new cooking inspiration right on their doorstep at one of London’s most beloved public spaces.

Source: Win One Of 6 KEWPIE MAYONNAISE Goodie Bags Ahead Of Its Covent Garden Pop-Up