Coral Island itself a beautiful island to visit. But if you are adventures, try Under Sea Walk. Dont worry about your safety, the people who provide this server are professional they will take care you very well under the sea. .must do it
Really its great It was thrilling experience to go 80 feet deep under water and be part of aquatic life, see marine like, walk with fishes, touch them feed them. Its only approx 20 – 30 minutes but its will be like time memorable.
For 1200 baht per person (2300 INR or USD 40)