Visit the OpenRoaming registration page, follow the registration instructions, and complete your first-time registration.
Free Wi-Fi
Free Wi‑Fi Service (OpenRoaming)
At Tokyo Big Sight we have free Wi-Fi which is available inside the whole venue.
Regarding online distribution from conference rooms or demonstrations in exhibition halls, please use communication Network Service.
- ※The former free Wi‑Fi service (SSID: Tokyo‑BigSight_Wi‑Fi) ended on March 31, 2026.
How to Use
Wi-Fi Spots
| East Halls | West Halls | South Halls | Conference Tower | |
|---|---|---|---|---|
| Inside Halls and conference rooms | 〇 | 〇 | 〇 | 〇 |
| Common Area | 〇 | 〇 | 〇 | 〇 |
| Incidental Facilities* | 〇 | 〇 | 〇 | 〇 |
| Free Wi-Fi service area | PDF PDF | PDF PDF | PDF PDF | PDF PDF |
- *Organizer's offices and meeting rooms
Notice
Please click here to view the terms of use and frequently asked questions regarding this service.