Most people floating with plastic bottles simultaneously (multiple venues)

According to Official Guinness Records,

The most people floating with plastic bottles simultaneously at multiple venues is 534 and was achieved by the Blue Sea and Green Land Foundation (Japan) at 30 locations across Japan, on 23 July 2017.The attempt was organised to raise awareness for water safety by demonstrating a floating method using plastic bottles.

For a complete list of 2017 records, please visit 2017 Guinness Records in Japan.

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