Sea Japan Tokyo

22. - 24. April 2026 | International exhibition and conference of the maritime industry

Since its launch in 1994, Sea Japan has become one of Asia’s leading international platforms for the maritime industry. It has evolved into a key meeting point for decision-makers, innovators and technology providers across the entire maritime value chain.

The event is held at the modern Tokyo Big Sight exhibition centre in Tokyo and takes place biennially, typically in spring. It is organised by Informa Markets Japan Co., Ltd., an experienced international exhibition organiser with a global network.

The exhibition spans the full breadth of the maritime sector, offering in-depth insights into both current trends and future developments. Core areas include traditional shipbuilding, maritime technologies and the supply industry, complemented by solutions for offshore applications and port infrastructure, as well as specialised ocean technologies. A strong emphasis is placed on digitalisation and automation, including intelligent navigation systems, data-driven platforms and integrated “smart shipping” solutions. Equally important is the advancement of sustainable propulsion technologies, with companies showcasing decarbonisation strategies such as alternative fuels like hydrogen and ammonia, alongside solutions for emissions reduction and improved energy efficiency.

Sea Japan is distinguished by its strong practical focus. The exhibition primarily features market-ready products and services—from ship components and propulsion systems to software and logistics solutions, as well as complex offshore installations and environmental technologies. A high-level conference programme complements the exhibition, bringing together industry leaders, engineers and policymakers to discuss current challenges and develop strategies for the future of global shipping.

Exhibitors represent a wide range of sectors, including shipbuilding, mechanical engineering, energy, IT, logistics and environmental technology. Visitors mainly come from shipping companies, shipyards, port operators, engineering firms, technology companies, as well as research institutions and government bodies. In this way, the exhibition serves as a vital interface between industry, innovation and regulation, while also reinforcing Japan’s position as a leading hub for maritime technologies.

As part of a global portfolio of maritime trade fairs, Sea Japan benefits from international synergies while remaining closely aligned with the Japanese industry, reflecting its strong innovation capacity and high quality standards. The venue, Tokyo Big Sight in the futuristic Odaiba district, provides ideal conditions: excellent public transport links, convenient access to the international airport, and a location within one of the world’s most dynamic metropolitan regions—all of which underscore the exhibition’s international profile and forward-looking character.

This year the Sea Japan takes place on 3 days from Wed., 22.04.2026 to Fri., 24.04.2026 in Tokyo already for the 16th time.

In 6 days
Date:
22.04.2026 - 24.04.2026*
Wednesday - Friday, 3 days
Opening hours:
daily from 10:00 to 17:00 h
Trade Show Contact
Display e-mail address
www.seajapan.ne.jp

Audience:
professional visitors only

Cycle:
biennially

Year of foundation:
1994

Local time:
19:59 h (UTC +09:00)

Fair location:

Tokyo Big Sight,
3-21-1 Ariake Kotu-ku, 135-0063 Tokyo, Tokyo, Japan

Hotels

for trade fair date in Tokyo


Fair organizer
Informa Markets Japan Co., Ltd.
Kanda 91 Bldg., 1-8-3 Kaji-cho, Chiyoda-ku
101-0044 Tokyo, Japan
Tel: +81 3- 5296-1020
Fax: +81 3 5296-1018
Display e-mail address
www.informa-japan.com
Past editions:
  • 10. - 12. April 2024
  • 20. - 22. April 2022
  • 11. - 13. April 2018

Fair location:

Tokyo Big Sight,
3-21-1 Ariake Kotu-ku, 135-0063 Tokyo, Tokyo, Japan

Hotels

for trade fair date in Tokyo


Product groups: environmental protection technologies, logistic solutions, marine technologies, maritime equipment, navigation systems, rescue equipment, safety equipment, ship design, ship propulsion systems, ship repair, shipbuilding, …

Disclaimer: No responsibility is taken for the correctness of this information. Errors and alterations excepted! Fair dates and exhibition sites are subject to change by the respective trade fair organiser.

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FAQ

Where does the Sea Japan taking place?
The Sea Japan fair takes place in Tokyo, at the Tokyo Big Sight.

When is the Sea Japan taking place?
Visit the Sea Japan from 22. - 24. April 2026.

How often does the Sea Japan take place?
The Sea Japan takes place biennially.

What kind of fair is the Sea Japan?
The Sea Japan is an exhibition for Marine, Shipbuilding and Boat.

What are the opening hours of the Sea Japan in Tokyo?
Opening hours: daily from 10:00 to 17:00 h

Update: 09.04.2026 14:37