Safe, Fast & Convenient
Discover the beautiful islands of Thailand and Cambodia.
Popular Destinations
The most beautiful islands, just a short ride from the mainland.
Koh Kood
Thailand's second-largest island in the eastern sea. Crystal-clear emerald waters, white sandy beaches, and stunning coral reefs. Just 5 hours from Bangkok.
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Koh Mak
A peaceful small island in Trat. Perfect for true relaxation with rubber plantations and tranquil sandy beaches.
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Koh Chang
Thailand's second-largest island with waterfalls, rainforests, and long sandy beaches. Perfect for adventure and relaxation.
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Koh Samet
A popular island in Rayong with beautiful white sandy beaches. Easy access from Bangkok and Pattaya, perfect for short getaways.
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Koh Tao
One of the world's best diving destinations with stunning coral reefs and diverse marine life. Just 2.5 hours from Chumphon.
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Koh Phangan
Famous for the Full Moon Party. Beautiful beaches, waterfalls, and a peaceful atmosphere during the day.
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Koh Samui
A world-famous resort island with an airport, restaurants, and numerous attractions.
ViewEasy Steps for Booking
Your journey to paradise is just a few clicks away.
Search Route
Select your departure point, destination, and travel dates.
Choose Vessel
Pick the ferry or catamaran that best fits your schedule.
Secure Payment
Complete your booking with our encrypted payment gateway.
Get E-Ticket
Receive your instant confirmation and digital boarding pass.
The Journey: Airport ↔ Island
Airport ↔ Island
We bridge the gap between your flight and the ocean. Our integrated transport network ensures that from the moment you land at the airport, your transition to our high-speed ferries is handled with VIP precision.
Airport Pickup
Dedicated shuttle services from BKK, DMK, and HKT airports.
VIP Lounge Access
Relax in our private pierside lounges before departure.
Express Boarding
Priority check-in and luggage handling for all passengers.
Our Premium Fleet
Discover our world-class vessels designed for your ultimate comfort and safety.
Koh Kood Fantasea
A 200-seat catamaran with 162 air-conditioned seats and 38 open-air deck seats. Designed specifically for the Trat to Koh Kood route.
- Total Seats: 200 Seats
- AC Deck: 162 Seats (Lower)
- Open-Air Deck: 38 Seats (Upper)
- Toilets: 2
- Inspection: 2026 Certified
Haad Thanam
Our largest vessel with 288 seats, featuring 30 VIP seats on the second deck and 56 open-air seats. The flagship of our fleet.
- Total Seats: 288 Seats
- VIP Deck: 30 Seats (2nd Deck)
- Open-Air Deck: 56 Seats (Upper)
- Toilets: 2
- Inspection: 2026 Certified
Hatlek
A 108-seat catamaran, 16.5m in length, 6.6m beam, 67 GT. With 50 AC seats on lower deck, 3 open-air seats on lower deck, and 55 seats on sundeck.
- Total Seats: 108 Seats
- AC Deck: 50 Seats (Lower)
- Open-Air: 3 Seats (Lower)
- Sundeck: 55 Seats
- Length: 16.5m
- Beam: 6.6m
- Tonnage: 67 GT
- Engines: 2
- Toilets: 1
- Inspection: 2026 Certified
Avalyn
A 168-seat catamaran with 102 air-conditioned seats, 33 VIP seats, and 33 open-air seats. Perfect balance of comfort and capacity.
- Total Seats: 168 Seats
- AC Deck: 102 Seats (Lower)
- VIP Deck: 33 Seats
- Open-Air Deck: 33 Seats
- Inspection: 2026 Certified
Prawdaw
An 88-seat catamaran, 16.9m in length, 5.4m beam, 37 GT. With 55 AC seats on lower deck, 8 open-air seats on lower deck, and 25 open-air seats on 2nd deck.
- Total Seats: 88 Seats
- AC: 55 (Lower)
- Open-Air: 8 (Lower)
- Open-Air 2nd: 25
- Length: 16.9m
- Beam: 5.4m
- Tonnage: 37 GT
- Engines: 2
- Toilets: 1
- Inspection: 2026 Certified
Sirinity
A 15-seat speedboat for private transfers and direct island hops. Perfect for those seeking privacy.
- Capacity: 15 Seats
- Engine: High-Performance
- Routes: Direct Island Hops
- Privacy: Charter Service
- Inspection: 2026 Certified
Boonsiri Bus
A 43-seat bus with toilet, serving Bangkok, Pattaya, and Hua Hin to the pier.
- Capacity: 43 Seats
- Toilet: 1
- Routes: Bangkok, Pattaya, Hua Hin
- Facilities: AC, USB Charging
- Inspection: 2026 Certified
Boonsiri Van 1
A 13-seat van serving Bangkok and surrounding areas to the pier.
- Capacity: 13 Seats
- Routes: Bangkok & Surrounding
- Facilities: AC, USB Charging
- Service: VIP
- Inspection: 2026 Certified
Boonsiri Van 2
Second 13-seat van serving Bangkok and surrounding areas to the pier.
- Capacity: 13 Seats
- Routes: Bangkok & Surrounding
- Facilities: AC, USB Charging
- Service: VIP
- Inspection: 2026 Certified
Real Experiences
What our passengers say about their journey across the Gulf of Thailand.
"The high-speed ferry from Chumphon to Koh Tao was incredibly smooth. The VIP bus connection from Bangkok made the whole trip seamless."
Sarah Jenkins
Adventure Traveler"Best way to travel between the islands. The staff is professional, and the catamarans are well-maintained with great air conditioning."
Markus Weber
Digital Nomad"Traveling with kids can be stressful, but Boonsiri made it easy. Plenty of space, clean facilities, and very punctual service."
Elena Rodriguez
Family VacationEssential Knowledge
Common inquiries regarding our ferry operations and services.
Route Coverage
Comprehensive coverage across Thailand's most beautiful waters.
Gulf of Thailand Network
Our primary hub connects the mainland via Chumphon and Surat Thani to the world-renowned islands of Koh Tao, Koh Phangan, and Koh Samui.
Eastern Seaboard Routes
Experience the untouched beauty of the Trat archipelago. We provide seamless connections from Bangkok and Pattaya to Koh Kood, Koh Mak, and Koh Chang.
Andaman Sea Connections
Our expansion into the Andaman Sea opens up new horizons for island exploration. We offer routes from Phuket and Krabi to the stunning Phi Phi Islands, Koh Lanta, and beyond.