Summary (tl;dr)

A tourist boat carrying approximately 110 to 150 passengers, including British tourists and children, sank off the coast of Marmaris, Turkey, on May 29, 2026, but all individuals on board were successfully rescued with no reported casualties or serious injuries.

Essential Background

Marmaris, a well-known resort town in Turkey's Muğla province, is a significant draw for holidaymakers, with tourist boat excursions being a major component of its summer economy. Consequently, safety checks and emergency preparedness for these vessels are regular concerns for local authorities and operators.

The Full Story

On Friday, May 29, 2026, a pirate-themed tour boat named "Big Boss Diamond" (also referred to as "Big Boss"), which was carrying between 110 and 148 passengers, including British tourists and around 20 children, began to take on water. The incident occurred in Akvaryum Bay, near Cennet Island (Paradise Island), off the southwestern coast of Marmaris, Muğla province. The vessel's crew promptly noticed the malfunction and directed the boat towards the shore, prompting a rapid and extensive rescue operation involving coastguard teams and other nearby vessels. All passengers were safely evacuated to shore before the boat completely submerged within approximately one hour. While the exact cause of the sinking is still under investigation, some passengers reported an engine failure and a potential fire.

Why It Matters

The trending keywords reflect public interest and concern over marine safety, particularly in popular tourist destinations. This incident, despite resulting in no casualties, underscores the critical importance of rigorous maintenance, adherence to safety protocols for tour operators, and efficient emergency response systems to ensure the well-being of tourists engaging in recreational activities at sea.

Geographic Location

• Akvaryum Bay, Cennet Island, Marmaris, Muğla Province, Turkey (tourist boat sank)
• Marmaris, Muğla Province, Turkey (location of rescue operations and ongoing investigation)