The Engine Behind Tokyo’s Food Supply

Opened in 2018, Toyosu Market serves as Tokyo’s central wholesale market. Tuna, fresh seafood, produce—ingredients from across Japan and beyond are delivered here, then reach restaurants, hotels, and department stores throughout the city. In terms of volume, Toyosu ranks among the largest markets in the world.

While it may serve as a tourist spot attracting visitors from around the world, Toyosu remains fundamentally a working marketplace where professionals conduct business every day. This access to a real, functioning environment is what makes Toyosu unique.

Before 2018, this role belonged to Tsukiji Market, known for its close ties with the surrounding neighborhood. Toyosu, by contrast, was built as a modern logistics hub with advanced hygiene and temperature control. Its scale and precision reveal a different side of Tokyo—one defined by efficiency as much as tradition.

Why People Gather at 5:30 a.m.

On the morning of the visit, around 20 people had already gathered at the tuna viewing deck by 5:00 a.m., even though it was a weekday. Most appeared to be families from Europe and North America. As the auction approached, the crowd grew to over 50.

What stood out was the small number of Japanese visitors.

It is important to note that the auction is not as dramatic as some might expect. Watching it from above through glass creates a sense of distance from the action. If you are imagining a loud, high-energy spectacle, it may feel understated. So, what draws people in?

In many countries, fish is typically sold in fillet form. Seeing whole tuna lined up on the market floor is, in itself, something unique. Add to that the global interest in Japanese cuisine, and it is easy to understand the appeal—people want to see where sushi and sashimi begin.

Jet lag may also play a role. Travelers arriving from overseas often find themselves awake early, and Toyosu is one of the few places one can enjoy a meaningful visit at this time of day.

Even while much of the city is still asleep, the viewing deck continues to fill. There’s something compelling about witnessing the moment Tokyo’s day quietly begins.

A Real Workplace, Not a Show

At the tuna auction, buyers assess each fish and make split-second decisions. Prices are communicated through hand gestures—known as teyari—and deals are made almost instantly. Even without understanding the language, the focus and intensity are unmistakable.

Today, visitors can watch the auction from the second-floor viewing corridor without a reservation. There is also a lottery-based program that allows access to a closer viewing area on the first floor (details available on the official website). Being closer to the action adds another layer to the experience, which makes it especially popular.

Toyosu’s appeal lies in its authenticity. The market is not staged for visitors; real business transactions happen here, connecting directly to Tokyo’s dining scene. 

Beyond Tuna—Seeing the Whole System

While the tuna auction is the main attraction, it is only one aspect of the experience. From the produce building’s observation deck, you can watch rows of fruits and vegetables being sorted as small utility vehicles move quickly across the floor. Beyond seafood—you can witness the logistics that feed an entire city.

Head to the rooftop garden, and the mood shifts again. The sounds give way to open skies and a refreshing breeze from Tokyo Bay, offering a serene escape from the intensity below.

Observing the team at work, watching the movement of goods, and stepping out into the open air—this sequence creates something more than just a typical visit. Toyosu is not simply a place to see tuna. It offers a glimpse into how Tokyo operates behind the scenes.

From Market to Plate

While there are restaurants at Toyosu, options are limited in the early morning hours. After your visit, returning to the hotel for a relaxed breakfast or lunch is a perfect way to extend the experience.

At Hilton Tokyo Odaiba’s restaurant, Seascape Terrace Dining, dishes feature fresh seafood sourced from Toyosu. Enjoying something as simple as carpaccio takes on new meaning after your visit—the journey from auction floor to plate becomes tangible.

The morning spent at Toyosu connects directly to what you eat later. That continuity—from market to meal—is part of what makes the visit so memorable.