Just a short boat ride from Phuket’s bustling shores lies Coral Island (Koh Hey) — a slice of paradise where crystal-clear waters, colorful reefs, and soft white sands create a perfect escape. Known for its vibrant marine life and laid-back island vibe, Coral Island is one of the most popular Phuket day trip destinations for travelers who crave both adventure and relaxation. Whether you’re snorkeling among schools of tropical fish or lounging beneath swaying palms, a visit here feels like diving into a living postcard.

A Quick Escape from Phuket
Located just six kilometers off the southern coast of Phuket, Coral Island is easily reached by speedboat from Chalong Pier — a journey that takes only about 15 minutes. Despite its proximity to the mainland, it feels worlds away. As your boat approaches, turquoise water glitters under the sun, revealing coral gardens beneath the surface and stretches of powdery sand fringed by coconut trees.
The island has two main beaches: Long Beach and Banana Beach. Long Beach offers a lively atmosphere with plenty of water sports, beachside cafés, and sunbeds, while Banana Beach is more secluded, perfect for those who want peace and quiet. Both beaches are equally beautiful and provide direct access to shallow reefs ideal for snorkeling.
Snorkeling and Marine Life
The real magic of Coral Island lies beneath the waves. As soon as you wade into the water, you’ll find yourself surrounded by shoals of parrotfish, butterflyfish, angelfish, and sometimes even baby reef sharks. The visibility is excellent, especially in the morning when the sea is calm and the sunlight dances across the sand.
Snorkeling gear is usually included in most Phuket tours to Coral Island, and beginners will find it easy to explore thanks to the island’s gentle currents. For more adventurous travelers, you can join guided snorkeling tours that take you further out to deeper coral beds, where the reefs are even more vibrant. Scuba diving, sea walking, and banana boat rides are also popular activities here — adding a dash of excitement to a serene day in the sun.
Relaxation, Dining, and Island Vibes
After your underwater adventure, you can unwind at one of the beachfront restaurants serving fresh Thai seafood and tropical drinks. Try grilled prawns with spicy dipping sauce or a refreshing coconut smoothie while gazing out at the Andaman Sea.
Banana Beach, managed sustainably to preserve its natural beauty, is a favorite among travelers who prefer a quieter atmosphere. Wooden beach chairs line the shore, shaded by casuarina trees, and the sound of waves creates the perfect backdrop for an afternoon nap. If you’re staying longer, you can rent kayaks or paddleboards to explore the coastline at your own pace.
Coral Island also makes for stunning photography — the contrast between white sand, azure sea, and lush green hills behind the beach gives every picture that “tropical paradise” feel Phuket is famous for.

Tips for Visiting Coral Island
- Best time to visit: November to April, when seas are calm and skies are clear.
- Travel light: Bring sunscreen, a hat, and reef-safe snorkeling gear if you have your own.
- Go early: Morning departures offer calmer conditions and fewer crowds.
- Stay hydrated: The tropical sun can be strong — drink plenty of water throughout the day.
- Protect the reef: Avoid touching coral or feeding fish to help preserve the fragile marine ecosystem.
Most Phuket snorkeling tours to Coral Island include hotel transfers, lunch, and water sports options, making it an easy, stress-free outing for families, couples, or solo travelers.
A Slice of Paradise Within Reach
Coral Island is proof that you don’t have to travel far from Phuket to find paradise. With its crystal waters, lively marine world, and welcoming atmosphere, it offers the perfect balance of adventure and tranquility. Whether you spend the day snorkeling, sunbathing, or simply floating in the warm sea, you’ll leave feeling refreshed and inspired by the beauty of the Andaman coast.
Make your island dreams come true with a Coral Island tour from Phuket, and experience the vibrant underwater world that makes this region one of Thailand’s most beloved destinations.
Plan your trip today through phukettoursandrentals.com — your trusted partner for Phuket tours, island excursions, and unforgettable tropical adventures across the Andaman Sea.