- Ying Wa Family
- 2,584 people
- China Hong Kong (Hong Kong)
The largest gathering of people wearing swim caps was achieved by 2,584 participants at an event organised by Ying Wa Family (Hong Kong) at Ying Wa School Campus in Shamshuipo, Kowloon, Hong Kong, China, on 24 June 2017.
The attempt was organised to bring together members of the school's network and also to attempt to raise funds for a new auditorium at the school.