Koh Tao island travel guide: Best things to do and see

Thailand is famous for its wonderful tropical islands, each offering its own charm and unforgettable experiences. Among them, Koh Tao island shines as a serene paradise in the Gulf of Thailand. Known for its crystal-clear waters, vibrant coral reefs, and peaceful beaches, Koh Tao attracts travelers seeking both adventure and relaxation.

Let Hanoi Voyages be your trusted companion in crafting a seamless and unforgettable journey to this tropical gem.

Best time to visit Koh Tao island

Koh Tao island enjoys a tropical climate with warm temperatures throughout the year, making it a great destination any time. However, the best time to visit Koh Tao island is during the dry season, from December to April.

During these months, the island sees minimal rainfall, calm seas, and plenty of sunshine, perfect for beach lovers and underwater activities. Average daytime temperatures range from 28°C to 32°C. Humidity is lower compared to the rainy season, making outdoor activities more comfortable.

The peak season is January to March, when visibility for diving is excellent and the island is buzzing with travelers. For a quieter experience, late November or early May still offers good weather but fewer crowds.

Top things to do on Koh Tao island

Koh Tao island, a small but stunning gem in the Gulf of Thailand, has become a favorite destination for travelers seeking natural beauty, underwater adventures, and laid-back island vibes. This Koh Tao island travel guide will help you explore the best the island has to offer.

Relax at Sairee Beach

Sairee beach is the longest and most popular beach on Koh Tao island, stretching along the island’s west coast with soft golden sand and calm, shallow waters. During the day, it’s a perfect spot to lounge under a palm tree, take a dip in the ocean, or sip a fresh coconut at a beachfront café. The laid-back vibe makes it easy to spend hours doing absolutely nothing, just soaking in the tropical beauty.

As the sun begins to set, Sairee transforms into one of the best sunset spots on the island. The sky turns shades of pink and orange, and the beach comes alive with fire shows, music, and lantern-lit bars. It’s the perfect blend of relaxation and energy, making Sairee Beach a must-visit during your Koh Tao island travel.

Learn to scuba dive

For many, diving is the main reason to visit Koh Tao. Known as one of the most affordable places in the world to get certified, the island is home to dozens of professional dive schools. Whether you're a first-timer or an experienced diver, exploring the island’s coral reefs and underwater pinnacles is one of the top things to do in Koh Tao island.

Popular dive sites like Chumphon Pinnacle, South West Pinnacle, and Sail Rock are rich in marine biodiversity. Most dive shops offer full PADI or SSI certification programs, as well as fun dives and night dives for certified divers.

Paddleboarding (SUP) around Koh Tao

Stand-up paddleboarding is one of the most relaxing and scenic ways to explore the calm turquoise waters of Koh Tao island. With gentle waves and stunning coastal views, SUP is ideal for both beginners and seasoned paddlers. Glide past rocky headlands, hidden coves, and coral reefs teeming with marine life, all at your own pace.

One of the best spots to rent a board is Maya Beach Club, where the water is calm and clear, making it perfect for paddling and even spotting fish beneath you.Whether you're seeking a peaceful solo experience or a fun group activity, paddleboarding is a must-try part of your Koh Tao island travel.

Hike to John-Suwan viewpoint

For incredible panoramic views, take a short hike to John-Suwan viewpoint, located at the southern tip of Koh Tao. The trail winds through lush vegetation and over large granite rocks before opening up to a breathtaking view of two bays on either side of the island. This viewpoint is especially popular during sunrise or sunset, when the sky transforms into hues of gold and orange.

Though the hike is relatively short, it can be steep in some areas, so wear good shoes and bring water. The effort is well worth it, many travelers consider this view a highlight of their Koh Tao island travel itinerary.

Experience Koh Tao’s nightlife​

As the sun dips below the horizon, Koh Tao transforms into a lively and colorful island. Sairee beach becomes the heart of the nightlife scene, where beach bars light up with lanterns, fire dancers perform on the sand, and music drifts through the warm evening air.

Travelers gather here to enjoy cold drinks, socialize with new friends, and dance barefoot under the stars. Popular spots like Fishbowl Beach Bar, Maya Beach Club, and Leo Bar keep the energy going late into the night. Experiencing the nightlife is one of the most exciting things to do in Koh Tao island, adding fun and connection to your tropical getaway.

Must-try local dishes on a trip to Koh Tao island

Koh Tao is not only famous for its stunning beaches and diving spots—it also offers a delicious variety of food that every traveler should experience. Based on our travel experiences around Koh Tao, here are some of the top dishes you shouldn’t miss:

Grilled fish

Thanks to its location in the Gulf of Thailand, Koh Tao has no shortage of fresh fish. Many restaurants serve whole fish grilled over charcoal, marinated with local herbs and spices. It’s simple, flavorful, and the perfect way to enjoy the island’s seafood.

Lobster

A true local delicacy, lobster in Koh Tao is often caught fresh and prepared in various ways—steamed, grilled, or cooked with Thai spices. Each restaurant offers its own twist, so it’s worth trying more than one version during your stay.

Pad Thai

This world-famous Thai noodle dish is a must-try while in Koh Tao. Stir-fried with shrimp, tofu, egg, peanuts, and a tangy tamarind sauce, Pad Thai is both comforting and full of authentic flavor. You’ll find it everywhere, from beachside stalls to cozy restaurants.

Tom Yum Goong

One of Thailand’s most iconic soups, Tom Yum Goong is a bold and spicy broth made with lemongrass, lime leaves, galangal, and fresh shrimp. On Koh Tao, it’s often prepared with seafood caught the same day, making it even more special.

Som Tum (Green Papaya Salad)

This refreshing salad blends shredded green papaya with cherry tomatoes, chili, lime juice, fish sauce, roasted peanuts, dried shrimp, and palm sugar. The result is a perfect mix of sweet, sour, salty, and spicy—a flavor explosion in every bite.

You can try more delicious Thai food through our blog: Exploring Thai cuisine: Must-try delicious dishes on your trip

Travel tips for Koh Tao island

Koh Tao island is a paradise that offers a laid-back vibe, incredible diving spots, and scenic landscapes. To make the most of your trip to Koh Tao, here are some helpful travel tips:

Pack light and smart

For a comfortable Koh Tao island travel experience, pack light with breathable clothing, swimwear, and sturdy footwear for outdoor adventures. Don’t forget essentials like sunscreen, a hat, and a waterproof bag to protect your electronics.

Book diving or snorkeling trips in advance

If you’re diving or snorkeling during your Koh Tao island travel, booking in advance is essential. The island is famous for its diving schools, so secure your spot early to avoid disappointment, especially in high season.

Stay hydrated

The island’s tropical climate can get quite hot, so always keep a bottle of water with you. Staying hydrated will help you enjoy all the activities during your Koh Tao island travel, whether you’re hiking, diving, or lounging on the beach.

Respect the environment

Koh Tao’s natural beauty is a major draw, so during your Koh Tao island travel, be mindful of the environment. Don’t touch coral, avoid littering, and try to minimize plastic waste to keep the island pristine for future visitors.

Be mindful of the weather

During Koh Tao island travel, keep an eye on the weather. Conditions can change quickly, especially during the rainy season. Check the forecast before heading out on boat trips or other outdoor activities to stay safe.

Koh Tao island is a true tropical gem that combines stunning nature, exciting activities, and a peaceful island vibe. Every moment on the island brings something memorable. Let Hanoi Voyages help you turn your travel dreams into reality. With tailor-made itineraries and expert guidance, your journey to Koh Tao will be smooth, relaxing, and unforgettable. Reach out today and start planning your perfect island getaway.