Annual observance

Bubble Tea Day

April 30 Food / Dessert Updated 2026-07-10

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Overview

Bubble Tea Day, celebrated on April 30th, honors the popular Taiwanese beverage known for its diverse tea bases, fruit or milk flavorings, and signature chewy tapioca pearls (boba). This unofficial holiday encourages enthusiasts worldwide to enjoy and appreciate the cultural impact and versatility of bubble tea, which has evolved from a local Taiwanese street drink into a global phenomenon.

Why it matters: Bubble Tea Day on April 30 celebrates the cultural significance and global popularity of bubble tea, a beverage that originated in Taiwan in the 1980s and has since become a beloved treat for foodies and dessert lovers alike.

Origin and story

Bubble tea originated in Taiwan in the 1980s, with two prominent tea houses, Chun Shui Tang and Hanlin Tea Room, often credited with its invention.

The 'bubbles' in bubble tea are traditionally chewy tapioca pearls, made from cassava root, which are often sweetened with brown sugar syrup.

Quick facts

  • DateApril 30
  • TypeFood / Dessert
  • Great forFoodies, Chocolate lovers, Home bakers

Also on this date

Ways to celebrate

Bubble tea's origin isn't just uncertain — it was contested in Taiwanese courts for a decade, between two teahouses that each insist they invented it.

Learn both competing origin stories

Hanlin Tea Room says its founder spotted white tapioca balls at a Tainan market in 1986 and added them to milk tea on a whim. Chun Shui Tang says its product development manager poured tapioca balls into tea during a meeting in 1988. Read the fuller account of both claims and decide which story you find more convincing.

See how the legal fight actually ended

The dispute between the two teahouses ran through Taiwanese courts for roughly a decade starting in 2009. In 2019, a judge ruled that bubble tea couldn't be patented at all — meaning legally, nobody "owns" the invention, and anyone can make it.

Order one and taste the debate for yourself

Get a bubble tea from a local shop and try the pearls (tapioca balls) at the center of a decade-long lawsuit.

Helpful resources: Origins and Cultural Impact of Boba Tea, Taiwan's Iconic Drink (National Geographic)

Fun facts

  • Bubble tea originated in Taiwan in the 1980s, with two prominent tea houses, Chun Shui Tang and Hanlin Tea Room, often credited with its invention.
  • The 'bubbles' in bubble tea are traditionally chewy tapioca pearls, made from cassava root, which are often sweetened with brown sugar syrup.
  • While 'bubble tea' refers to the foamy appearance created by shaking the tea, 'boba' specifically refers to the large tapioca pearls, though the terms are often used interchangeably globally.

Sources and attribution

External links may lead to third-party websites.


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FAQ

When is Bubble Tea Day?
It is observed on April 30 each year.
What is Bubble Tea Day?
Bubble Tea Day, celebrated on April 30th, honors the popular Taiwanese beverage known for its diverse tea bases, fruit or milk flavorings, and signature chewy tapioca pearls (boba). This unofficial holiday encourages enthusiasts worldwide to enjoy and appreciate the cultural impact and versatility of bubble tea, which has evolved from a local Taiwanese street drink into a global phenomenon.
How do people celebrate Bubble Tea Day?
Order a bubble tea and read about the decade-long legal battle between two Taiwanese teahouses, Hanlin Tea Room and Chun Shui Tang, over who really invented it.

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