Annual event celebrating the anniversary of the opening of Yokohama Port to America, Holland, Russia, Britain, and France on 2 June 1859. There are various events on land including a main stage with music and performances and fireworks in the evening. In the harbour, there are sailing-related events for children such as kayaking.
Event details are taken from official sources whenever possible. It is always prudent to check the official event website before attending to make sure that there have not been any changes. If you know of an error in the calendar, then please let me know through the contact form.