Thairath Online
Thairath Online

Bangkoks 9-Year Loy Krathong Waste Surpasses 5 Million, Overall Trend Declines with Lowest in 2025

Infographic06 Nov 2025 11:02 GMT+7

Share article

Bangkoks 9-Year Loy Krathong Waste Surpasses 5 Million, Overall Trend Declines with Lowest in 2025

The 2025 Loy Krathong festival has passed, with many areas still lively. Both Thai residents and foreign tourists flocked to join the activities as in previous years, although many locations canceled celebrations due to the royal mourning period for the late King Rama IX.


Recently, the Bangkok Metropolitan Administration revealed waste statistics from the Environment Office, which collected waste continuously throughout the night of 5 November. This year, Loy Krathong waste decreased significantly by 24%, totaling 391,027 krathongs.

กทม. จัดเก็บขยะกระทงที่บริเวณใต้สะพานพระปกเกล้า

กทม. จัดเก็บขยะกระทงที่บริเวณใต้สะพานพระปกเกล้า


Looking back over the past nine years, Bangkok has accumulated over 5 million krathongs, with the highest count in 2018 at more than 840,000. Since then, there has been a steady decline, with this year marking the lowest at just 390,000 krathongs.


2017

Total krathongs: 811,945

Natural krathongs: 760,019

Foam krathongs: 51,926


2018

Total krathongs: 841,327

Natural krathongs: 769,444

Foam krathongs: 44,883


2019

Total krathongs: 502,024

Natural krathongs: 483,264

Foam krathongs: 18,760


2020

Total krathongs: 492,537

Natural krathongs: 474,806

Foam krathongs: 17,731


2021

Total krathongs: 403,235

Natural krathongs: 388,954

Foam krathongs: 14,281


2022

Total krathongs: 572,602

Natural krathongs: 548,086

Foam krathongs: 24,516


2023

Total krathongs: 639,828

Natural krathongs: 618,951

Foam krathongs: 20,877


2024

Total krathongs: 514,590

Natural krathongs: 506,320

Foam krathongs: 8,270


2025

Total krathongs: 391,027

Natural krathongs: 323,626

Foam krathongs: 28,298