Holiday detail

Constitution Day (substitute day)

Constitution Day (substitute day) is an official holiday in Japan.

Quick facts

Date Wednesday, May 6, 2026
Type Regular holiday
Countdown 61 days ago
Official

Long-weekend note

This holiday creates a very long weekend from May 2-6, 2026.

No extra leave day is needed for this break.

See all long weekends

All holidays Search and filter the full holiday list. About the data Read how dates, timezone, and status labels are handled.