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Cancellation / ChangeİDO İstanbul Deniz Otobüslerivalid until 27 August 2026

Adverse Weather in Marmara: BUDO and İDO Ferry Cancellations

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Quick Answer

Due to adverse weather in the Sea of Marmara, BUDO's Mudanya-Kabataş and İDO's Kadıköy-Yenikapı-Armutlu-Bursa ferry services are cancelled. Check for updates before travel.

Due to adverse weather conditions affecting the Sea of Marmara, disruptions have occurred in some sea bus services operated by BUDO and İDO. This situation directly impacts the travel plans of passengers using sea transport, especially between Bursa and Istanbul. Cancelled services include BUDO's Mudanya-Kabataş line and İDO's Kadıköy-Yenikapı-Armutlu-Bursa routes.

BUDO Services Cancelled

Bursa Sea Buses (BUDO) announced via its official website that some of its services would not operate due to adverse weather conditions. The cancelled BUDO services are as follows:

  • 17:30 and 20:15 services on the Bursa (Mudanya) - Istanbul (Kabataş) line
  • 17:45 and 20:30 services on the Istanbul (Kabataş) - Bursa (Mudanya) line

Passengers are advised to follow announcements related to Mudanya Pier and Kabataş Pier for up-to-date information. Furthermore, detailed information about the Mudanya - Kabataş line can be found on our relevant page.

İDO Services Cancelled

İDO Istanbul Sea Buses has similarly restricted some of its services due to adverse weather conditions. The cancelled İDO routes and times are as follows:

  • The 17:35 service on the Kadıköy – Yenikapı – Armutlu – Bursa line
  • The 18:30 service on the Bursa – Armutlu – Yenikapı – Kadıköy line

These cancellations affect passengers planning to travel via Kadıköy Pier and Yenikapı İDO Pier. It is recommended to check İDO's official channels for information on alternative routes or subsequent services.

Important Information and Advice for Passengers

The cancellation of sea bus services due to adverse weather can be challenging for passengers who need to alter their travel plans. In such situations, checking the official websites, mobile applications, or call centers of the respective ferry companies (BUDO or İDO) before traveling is the most accurate approach. Companies aim to restore transport to normal as soon as weather conditions improve. It should be noted that similar situations may occur on busy routes such as Yenikapı - Yalova. Yalova İDO Pier is also one of the important transit points in the region.

Frequently Asked Questions about This Notice

Why were ferry services in Marmara cancelled?
Adverse weather conditions in the Sea of Marmara have led to the cancellation of some BUDO and İDO sea bus services, as safe operation was not possible.
Which BUDO services were cancelled?
BUDO's 17:30 and 20:15 services on the Bursa (Mudanya) - Istanbul (Kabataş) line, and the 17:45 and 20:30 return services, have been cancelled.
Which İDO services were cancelled?
İDO's 17:35 service on the Kadıköy – Yenikapı – Armutlu – Bursa line, and the 18:30 service on the Bursa – Armutlu – Yenikapı – Kadıköy line, have been cancelled.
What should passengers do for cancelled services?
Passengers affected by cancelled services are advised to check the official websites, mobile applications, or call centers of the respective ferry companies (BUDO or İDO) before traveling. Please follow company announcements for ticket refunds or changes.
When are services expected to return to normal?
Ferry companies aim to restore sea transport to normal as soon as weather conditions improve. It is important to regularly check the operators' official channels for up-to-date information.
Do the cancellations only affect the Istanbul-Bursa line?
The cancellations mentioned in this announcement primarily cover the Istanbul-Bursa (Mudanya-Kabataş) and Kadıköy-Yenikapı-Armutlu-Bursa lines. However, adverse weather conditions in the Sea of Marmara may also cause disruptions on other routes, such as Yenikapı - Yalova. It is advisable to check the status of relevant lines before traveling.