World Tai Chi and Qigong Day
World Tai Chi and Qigong Day (WTCQD), also spelled World T'ai Chi and Ch'i Kung Day, is an annual event held the last Saturday of April each year to promote the related disciplines of tai chi and Qigong in nearly eighty countries since 1999. == Overview == The annual April event is open to the general public, and begins in the earliest time zones of Samoa at 10 am, and then participants across Oceania, Asia, Africa, Europe, North America, and South America take part, with celebrations in eighty nations and several hundred cities, ending with the final events in the last time zones of Hawaii almost an entire day later.
Source: Wikipedia — World Tai Chi and Qigong Day (CC BY-SA 4.0)