Koh Tao, a small island shaped like a peanut, is nicknamed the "Diver's Paradise" due to its abundant coral reefs, clear waters, and numerous world-class dive sites. The island is surrounded by underwater rock formations and diverse schools of fish, making it a top destination for divers from around the globe.

Must-see landscapes and viewpoints: Koh Tao is filled with unmissable viewpoints, especially the "John-Suwan Viewpoint," which offers 180-degree panoramic views of Chalok Baan Kao Bay and Thian Og Bay. Another popular spot is "Koh Nang Yuan," featuring a sandbar connecting 3 islands. Tourists should hike to the viewpoint on the mountaintop to see the aerial view that is the number one highlight of Koh Tao. In addition, "Ao Tanote" is a spot for snorkeling and cliff jumping, and "Shark Bay" is a spot where you have the best chance to encounter blacktip reef sharks and sea turtles up close.

Activities that tourists should not miss: Scuba Diving is the main activity, with more than 50 diving schools suitable for both beginners and professionals. Key dive sites include Chumphon Pinnacle, Twins, and Mango Bay. Tourists should try Discover Scuba Diving and Fun Dive to fully experience the underwater world.

Must-try experiences: Watching the sunset at Sairee Beach is a major highlight. The evening atmosphere reflecting on the sea is beautiful, as well as taking a boat trip around the island to see hidden bays such as Hin Wong Bay and Aow Leuk, which are quiet and natural.

Island life and atmosphere: Koh Tao is a blend of a world-class tourist island and a fishing community. Tourists will find beachfront cafes, international restaurants, and traditional local communities. Traveling around the island by motorcycle allows you to see the diverse perspectives of the island.

Tips for tourists: It is best to dive in the morning to avoid waves. Use Reef-safe sunscreen and avoid touching the coral to help preserve the island's ecosystem sustainably.

Traveling to Koh Tao primarily involves taking a boat. There are 3 main routes that tourists commonly choose:

•  Chumphon Route (fastest and most popular)
  Bangkok → Chumphon → Thung Makham Noi Pier → Take a speedboat (Lomprayah / Catamaran) to Koh Tao, taking about 1.5–2 hours
  Suitable for those who want the fastest and most convenient option

• Surat Thani Route (popular alternative)
  Bangkok → Surat Thani → Donsak Pier → Take a speedboat or ferry to Koh Tao, taking about 3.5–5 hours
  Suitable for tourists traveling from Khao Sok, Surat Thani, or nearby areas

• Koh Samui – Koh Phangan Route (Island Hopping)
  Travel from Koh Samui or Koh Phangan → Take a speedboat directly to Koh Tao, taking about 1.5–3 hours
  Suitable for island hoppers and those wanting to travel in an Island Hopping style

• Best time to visit: March–May, the clearest seawater

• Conservation: Use Reef-safe sunscreen and do not step on coral

• Monsoon season: November–December, strong waves may suspend boat services

• Getting around the island: Steep and narrow roads, drive carefully

Costs:

• Ferry ticket: 500–700 THB/trip

• Koh Nang Yuan fee: 50 THB (Thai) / 250 THB (Foreigner)

Opening hours:

• The island is open 24 hours (depending on boat schedules and weather conditions)

• Koh Nang Yuan opens from 10:00 AM to 5:00 PM