News & Activities - BOONSIRI HIGH SPEED CATAMARAN - We do offer our customers with high speed catamaran cruise via various routings in Trat area: Koh Mak, Koh Kood, Trat (Laem Sok Pier) Koh Tao, Koh Phangan and Koh Samui including air-conditioned Van/Bus service.

Koh Tao Travel Guide, Thailand (Updated 2026)

September 13, 2025 16:18

Private Boat Charter Chumphon – Koh Tao

September 10, 2025 11:44

Boonsiri Sealine Office, Kraisi Road, check-in point

September 10, 2025 11:14

Ultimate Koh Tao Travel Guide 2025 – Diving Paradise in the Gulf of Thailand

September 10, 2025 10:52

Travel to Koh Tao with Boonsiri Sealine Ferry

September 10, 2025 10:26

Bangkok to Koh Tao Bus + Ferry with Boonsiri Sealine

September 10, 2025 09:18

How to book a boat to Koh Tao.

September 4, 2025 16:49

Private van from Chumphon Airport to Koh Tao Tel. 0961104888

June 23, 2025 09:47

Travel to Koh Tao updated for 2025-2026.

June 20, 2025 20:04

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Boonsiri Sealine Co., Ltd. is a company within the Boonsiri Ferry group. We provide high-speed ferry services for passengers in the Gulf of Thailand and the Andaman Sea. Our routes connect the provinces of Chumphon, Koh Tao, Koh Phangan, and Koh Samui. We also offer connecting routes from Bangkok, Hua Hin, Phuket, and Krabi with our VIP bus services.