August 23, 2026 12:52
For travelers searching for Boonsiri Sealine Donsak Branch, Boonsiri Donsak Pier, Donsak to Koh Samui ferry, Donsak to Koh Phangan ferry, or Donsak to Koh Tao ferry, this guide brings together all the essential information you need to plan your journey, including the check-in point, ferry schedule, ticket prices, travel times, directions to the pier, facilities, car parking, and frequently asked questions.
Boonsiri Sealine official website operates ferry services in the Gulf of Thailand, connecting:
Donsak → Koh Samui → Koh Phangan → Koh Tao
According to the June 2026 timetable, the main ferry service departs from Donsak once daily at 1:15 PM.
The official check-in location is listed as Donsak Boonsiri Pier, Surat Thani, which serves as the meeting and check-in point for Boonsiri passengers.
This is important because there are several ferry piers and ferry operators in the Donsak area. If you use Google Maps or another navigation application, make sure you follow the location stated in your Booking Confirmation rather than simply searching for “Donsak Pier.”
The currently listed contact number for the Donsak branch is 092-273-7136, and the same number can be used for WhatsApp.
For Southern Thailand enquiries, the email address is:
booking@boonsirisealineferry.com

⛴️ Boonsiri Sealine ferry ticket included
🏝️ Destinations: Koh Samui | Koh Phangan | Koh Tao
📞 Schedule & Booking: 096-110-4888
💬 WhatsApp: 096-110-4888
LINE: @boonsirisealine
According to the Boonsiri timetable updated in June 2026, services from Donsak are scheduled as follows:
| Route | Departure | Arrival | Approx. Travel Time | Fare / Person |
|---|---|---|---|---|
| Donsak → Koh Samui | 1:15 PM | 2:15 PM | 1 hour | 450 THB |
| Donsak → Koh Phangan | 1:15 PM | 3:05 PM | 1 hr 50 mins | 550 THB |
| Donsak → Koh Tao | 1:15 PM | 4:25 PM | 3 hrs 10 mins | 750 THB |
The main ferry route is:
Donsak → Koh Samui → Koh Phangan → Koh Tao
Passengers board the ferry in Donsak and disembark at the destination stated on their ticket.
Important: The timetable and fares above are based on the published 2026 schedule. Departure times, fares, piers, vessels, and operating arrangements may change depending on the travel date, season, weather, sea conditions, and operational requirements. Always reconfirm your actual service before traveling.
For travelers taking the Donsak to Koh Samui ferry, the main Boonsiri service departs from Donsak at 1:15 PM and is scheduled to arrive on Koh Samui at approximately 2:15 PM.
The journey takes approximately 1 hour, and the published fare is 450 THB per person.
Koh Samui is the first island stop on this route. This service is convenient for travelers arriving from Khanom, Nakhon Si Thammarat, Surat Thani Airport, Surat Thani town, or those driving their own vehicle to Donsak.
Boonsiri currently lists service points on Koh Samui at both Bang Rak Pier and Nathon Pier. Passengers should therefore check the destination pier printed on their ticket or booking confirmation, as not every service should be assumed to arrive at the same pier.
The Donsak to Koh Phangan ferry departs from Donsak at 1:15 PM and is scheduled to arrive on Koh Phangan at approximately 3:05 PM.
The total journey takes approximately 1 hour 50 minutes, with a published fare of 550 THB per person.
This route is suitable for travelers staying on Koh Phangan as well as visitors traveling during festivals and major events when demand for ferry tickets can be particularly high.
Advance booking is recommended during busy travel periods to reduce the risk of your preferred departure being fully booked.
Passengers traveling from Donsak to Koh Tao can take the same 1:15 PM departure.
The ferry continues via Koh Samui and Koh Phangan before reaching Koh Tao at approximately 4:25 PM.
The total scheduled journey takes approximately 3 hours 10 minutes, and the published fare is 750 THB per person.
This route is particularly convenient for travelers staying in Surat Thani, Donsak, Khanom, or Nakhon Si Thammarat, as it provides a ferry connection to Koh Tao from Donsak without requiring passengers to travel north to Chumphon first.
Boonsiri operates its passenger ferry services under the High-Speed Catamaran concept.
In 2026, the company expanded its Southern Thailand transport network to connect Surat Thani and Donsak with Koh Samui, Koh Phangan, and Koh Tao, together with transfer services on selected routes.
The actual vessel used may vary according to daily operational arrangements. Travelers who need information about a specific vessel, boat model, or onboard configuration should confirm directly with the operator before their travel date.
Passengers traveling on the 1:15 PM departure should arrive at the pier in advance.
Do not plan to arrive exactly at 1:15 PM, as you will still need time to complete check-in, arrange your luggage, and board the ferry.
Passengers should prepare:
E-Ticket or Booking Confirmation, Passport or Thai ID card, booking reference number, and a mobile phone containing the booking confirmation.
If you are traveling to Donsak using a transfer from an airport, railway station, hotel, or another pickup location, follow the pickup time stated on your booking confirmation.
Passengers can reach Donsak in several ways, including private car, minivan, shared transfer, private transfer, or combined bus/van + ferry services.
For passengers traveling from Surat Thani Airport, Boonsiri provides a meeting point at the Phantip Travel counter on the first floor of the transport terminal area. The listed Donsak branch contact number is 092-273-7136.
The June 2026 schedule also includes connecting services from locations such as:
Surat Thani Airport
Nakhon Si Thammarat Airport
Surat Thani Railway Station
Hotels in Surat Thani town
These services connect passengers with island routes via Donsak.
Travelers staying in Khanom or around Nang Kam Beach can also enquire about transfer services to Donsak. The exact hotel name should be provided when booking so that the pickup area and collection time can be confirmed.
Passengers driving their own vehicles can use private car-parking services near the pier before continuing to the Boonsiri check-in point.
It is important to clarify that the currently available official contact information does not identify the nearby car park as an official Boonsiri-operated parking facility or guarantee a fixed official parking rate.
A suitable way to describe the service is:
Private car parking is available near the pier at approximately 100 THB per day. Please confirm the current price, available parking spaces, and conditions directly with the parking provider before leaving your vehicle.
This wording helps avoid giving passengers the impression that the parking charge is an official Boonsiri fare.
The Donsak pier area serves as a passenger check-in and boarding point, so travelers should allow enough time for check-in and luggage handling before departure.
Basic facilities and services that passengers should look for around the pier area include a passenger check-in point, waiting area, toilets, passenger drop-off and pickup area, and luggage-handling area.
Food, drinks, parking, shops, and other nearby services may depend on the operating hours and facilities available on the day of travel.
Unless confirmed directly by the branch, it is better not to advertise services such as free Wi-Fi or specific restaurants as official Boonsiri pier facilities.
Passengers traveling with large suitcases should attach their name and contact number to their luggage, especially because the ferry serves several island destinations.
Important belongings such as your passport, Thai ID card, mobile phone, cash, travel documents, medication, and valuables should be kept in your hand luggage and remain with you during the journey.
Passengers traveling with bicycles, diving equipment, sports equipment, oversized luggage, or other special items should contact the operator before booking, as additional conditions, space restrictions, or charges may apply.
For the review section of a website, it is recommended to use genuine passenger reviews whenever possible. Authentic reviews can improve customer trust and provide useful first-hand information for future travelers.
Useful review topics may include the check-in experience, cleanliness of the ferry, staff service, convenience of the Donsak–Koh Tao route, luggage handling, and experiences traveling with children or family members.
If genuine customer reviews are not yet available, it is better not to create fictional passenger names or five-star ratings and present them as real experiences.
1. Where is Boonsiri Sealine Donsak Branch?
The official boarding point is listed as Donsak Boonsiri Pier, Surat Thani, which serves as a Boonsiri passenger meeting and check-in point.
2. What time does the Boonsiri ferry leave Donsak?
According to the June 2026 timetable, the main departure from Donsak is scheduled for 1:15 PM.
3. How much is the ferry from Donsak to Koh Samui?
The published fare is 450 THB per person. The ferry departs at 1:15 PM and is scheduled to arrive at approximately 2:15 PM.
4. How much is the ferry from Donsak to Koh Phangan?
The published fare is approximately 550 THB per person, departing at 1:15 PM and arriving at approximately 3:05 PM.
5. How much is the ferry from Donsak to Koh Tao?
The published fare is approximately 750 THB per person, departing at 1:15 PM and arriving at approximately 4:25 PM.
6. How long does the ferry from Donsak to Koh Tao take?
The scheduled journey takes approximately 3 hours 10 minutes.
7. Where does the Donsak to Koh Tao ferry stop?
The route connects through Koh Samui and Koh Phangan before continuing to Koh Tao.
8. Can I drive my own car to the pier?
Yes. Travelers arriving by private car can enquire about nearby private parking. If leaving your vehicle for several days, confirm the current parking price, availability, and conditions directly with the parking provider.
9. Is there a transfer from Surat Thani Airport to Donsak?
Boonsiri has a service point at Surat Thani Airport, and the 2026 timetable includes connecting services from the airport to island destinations via Donsak.
10. What is the contact number for Boonsiri Donsak Branch?
The listed branch contact number is 092-273-7136, which can also be used for WhatsApp. For the Nang Kam Beach hotel pickup service, the booking contact provided is 096-110-4888.
11. Does the ferry operate when it rains?
Rain does not automatically mean that a ferry will be cancelled. Operations depend on wind, waves, sea conditions, weather forecasts, and the operator's safety assessment.
12. Should I book my ferry ticket in advance?
Advance booking is recommended during long weekends, public holidays, festivals, Full Moon Party periods, and other busy travel dates because seats may be limited.
Boonsiri Sealine Donsak Branch is an important transport hub for travelers heading from the Surat Thani mainland to Koh Samui, Koh Phangan, and Koh Tao.
According to the June 2026 schedule, the main ferry departs from Donsak at 1:15 PM.
The published schedule and fares are:
Donsak → Koh Samui: Arrival 2:15 PM | 450 THB
Donsak → Koh Phangan: Arrival 3:05 PM | 550 THB
Donsak → Koh Tao: Arrival 4:25 PM | 750 THB
The official check-in point is Donsak Boonsiri Pier, Surat Thani, and the listed branch contact number is 092-273-7136.
Before traveling, passengers should reconfirm the latest ferry timetable, ticket price, check-in point, destination pier, transfer arrangements, and operating status, as schedules may change according to the travel date, season, weather, sea conditions, and operational requirements.
BOONSIRI HIGH SPEED FERRIES è stata fondata e registrata con licenza aziendale dal 2011. Il servizio è iniziato il 15 novembre 2013. Offriamo ai nostri clienti crociere in catamarano ad alta velocità nelle rotte di Trat: Koh Kood, Koh Chang, Koh Mak e Trat, includendo servizio autobus con aria condizionata.