Scheduling Around Japanese Holidays in Yokohama

Why Japan’s Public Dates Matter for Yokohama Scheduling

Japan observes 16 national public holidays in 2026. Most last a single day. But three periods, Golden Week, Obon, and New Year, shut down large parts of the city for days at a time. Banks close. Government counters lock their doors. Small firms and some restaurants post “closed” signs for the whole period.

If you schedule a call, a client meeting, or a delivery during one of these windows without checking, you will waste time. The problem is not the holiday itself. It is the surrounding shutdowns, travel congestion, and the fact that many people take extra days off to turn a three-day break into a five-day one.

Golden Week (Late April, Early May): What to Expect

Golden Week is Japan’s longest cluster. In 2026 it runs from April 29 (Showa Day) through May 6. Here is the exact sequence:

Because May 3 falls on a Sunday, the Substitute Holiday on May 6 creates a seven-day break for many workers. Banks, post counters, and government counters will be closed the entire week. Retail stores in Minato Mirai and around Yokohama Station stay open, but on reduced hours.

What goes wrong: You assume operations run normally on the days between the holidays. They do not. Many offices close for the entire stretch. If you need something from a Japanese partner, get it done before April 28 or after May 7.

What to do instead: If you must schedule a meeting, aim for the week after Golden Week. The first full week of May (from May 7) is usually quiet and productive. Travel is also a bad idea during Golden Week: trains, planes, and highways are packed.

Obon (Mid-August): Ancestral Festival Shutdowns

Obon is the mid-August period when many Japanese return to their hometowns to honor their ancestors. It is not a single national holiday. Mountain Day (August 11, 2026) falls during the week, and many firms close from August 11 through August 15 or later.

In 2026 Mountain Day is a Tuesday. Many companies close Monday through Friday that week. Government counters and banks will be closed or on skeleton staff.

What goes wrong: You see only one public holiday on the calendar (Mountain Day) and assume the rest of the week is normal. It is not. Most offices shut down. Even if a firm stays open, key staff are likely absent.

What to do instead: Treat the second and third weeks of August as a dead zone for business. Schedule nothing important. If you need to reach a contact, try the first week of August or wait until September.

New Year (Shōgatsu): December 29 to January 3

The New Year shutdown in Japan is absolute. Most firms close from December 29 through January 3. Some close earlier, from December 28. Government counters and banks are closed. Many small shops and restaurants close for the entire period.

In 2026 New Year’s Day (January 1) falls on a Thursday. The official shutdown stretches from Monday, December 29, through Saturday, January 3. Many companies extend this to January 4 or 5.

What goes wrong: You send an email on December 30 expecting a reply within 24 hours. It will not arrive until January 4 at the earliest. You try to make a bank transfer on January 2. The bank is closed. You book a meeting for January 3 thinking “the holiday is over.” It is not.

What to do instead: Wrap up all business by December 26. Do not expect any response between December 29 and January 4. If you are visiting Yokohama during Shōgatsu, plan for limited restaurant and shop hours. Major attractions like Minato Mirai and Sankeien Garden may be open but on reduced schedules.

When Does a Sunday Holiday Create a Monday Off-Day?

When a national holiday falls on a Sunday, the following Monday becomes a Substitute Holiday. This creates a three-day weekend. In 2027, this happens once outside Golden Week:

• Vernal Equinox Day (March 21, 2027) falls on Sunday → Substitute Holiday on March 22, 2027

The rule is simple: if a holiday lands on Sunday, Monday is off. This matters for scheduling because a single Sunday holiday can quietly turn into a Monday shutdown that you did not account for.

Which Yokohama Holidays Always Land on a Monday?

Several fixed-date holidays move to the nearest Monday. This creates predictable three-day weekends. The affected dates are:

• Coming of Age Day (second Monday of January)
• Marine Day (third Monday of July)
• Respect for the Aged Day (third Monday of September)
• Sports Day (second Monday of October)

In 2026 these fall on January 12, July 20, September 21, and October 12.

What goes wrong: You see “Marine Day” on the calendar and assume it is July 20. It is. But you might forget that the entire preceding weekend (July 18-19) is also part of the travel rush. Hotels and trains book up.

What to do instead: Treat any Monday-moved weekend as a mini-shutdown period. Do not schedule calls or meetings on the Friday before or the Monday itself. Staff may take Friday off to make it a four-day weekend.

Is Today a Public Holiday in Yokohama?

Yokohama follows the Japan-wide calendar. There is no separate municipal schedule.

To check whether today is a holiday:

1. Look at the date on the Japan Public Holidays 2026 page.
2. Check if a Substitute Holiday applies (holiday on Sunday → Monday off).
3. Check if the date falls within a known shutdown period (Golden Week, Obon, New Year).

Do not rely on your phone’s default calendar. Phone calendars often miss Substitute Holidays and do not show Obon shutdowns.

Planning Cross-Border Calls Around Yokohama Shutdowns

If you are calling Yokohama from another country, holidays matter even more. A holiday in Japan means no one answers the phone. But the reverse is also true: a holiday in your country means your Japanese counterpart may expect a reply that you cannot give.

The rule: Check the Japanese calendar before you schedule any international call. If Japan is in a shutdown period, do not call. If your country is in a holiday period, tell your Japanese contact in advance.

For the best overlap times for calls, see the Best Times to Call Yokohama page.