A shocking viral video from Thailand’s famous Full Moon Party has sparked outrage online after a tourist claimed to have encountered what he described as a “sea of poop” at the popular beach.

The incident took place on Koh Phangan’s Haad Rin beach, a globally known destination that hosts the iconic Full Moon Party, attracting thousands of partygoers every month. The event, which began in the 1980s, regularly draws crowds ranging from 5,000 to 30,000 people on a single night.

According to reports, the video was shared by travel content creator Grant Barnes, who showed the visibly dirty water and warned tourists against entering the sea despite its appealing appearance. He described the water as “filthy” and raised concerns about hygiene and safety.

The disturbing visuals highlight a growing environmental crisis on the island. Reports suggest that intoxicated tourists often urinate and defecate in the sea due to a lack of proper sanitation facilities, especially during large gatherings like the Full Moon Party.

Compounding the issue, the island’s sewage system is reportedly unable to handle the massive influx of visitors. As a result, untreated waste is discharged into the ocean, significantly degrading water quality and posing risks to marine life, including coral reefs.

The viral clip has reignited concerns about overtourism and poor waste management in some of the world’s most popular travel destinations. While the Full Moon Party remains a major attraction for Thailand’s tourism industry, critics argue that stricter regulations and better infrastructure are urgently needed to prevent further environmental damage.

Local authorities have faced increasing pressure to address the issue, as such incidents could harm Thailand’s global reputation as a beach paradise. For now, the video serves as a stark reminder that unchecked tourism can come at a serious environmental cost.