Khao Chang (also known as Koh Chang) is an island located in the Gulf of Thailand. To get there, you can fly into Bangkok and then take a bus or minivan to the town of Trat, which is located on the mainland. From Trat, you can take a ferry to Koh Chang. There are several ferry operators that offer services to Koh Chang, and the trip takes about 45 minutes to 1 hour.

Once you are on the island, here are 20 things you can do:
- Visit Klong Plu Waterfall and take a swim in the cool, crystal clear waters.
- Go snorkeling or scuba diving and explore the island’s coral reefs and marine life.
- Visit the Bang Bao Pier and take a boat tour to see the island’s beautiful beaches and coves.
- Go elephant trekking through the jungle and see the island’s wildlife up close.
- Visit the Koh Chang National Marine Park and learn about the island’s unique ecosystem.
- Take a cooking class and learn how to prepare traditional Thai dishes.
- Rent a motorcycle or jeep and explore the island on your own.
- Visit the Koh Chang Snake Farm and learn about different species of snakes.
- Take a yoga class and find inner peace in a beautiful tropical setting.
- Go kayaking and explore the island’s mangroves and waterways.
- Take a Thai massage class and learn the art of traditional massage techniques.
- Go night fishing and try your luck at catching a big one.
- Visit the Wat Klong Son temple and learn about Thai Buddhism.
- Go rock climbing and challenge yourself on the island’s cliffs and cliffs.
- Take a boat trip to Koh Wai, a small nearby island with beautiful beaches.
- Go bird watching and see a variety of exotic species.
- Take a boat tour to see the Koh Chang Noi and Koh Maak islands.
- Go stand-up paddleboarding and get a great workout while enjoying the scenery.
- Visit the Koh Chang Museum and learn about the history of the island.
- Go on a day trip to the Cambodian border and visit the ancient temple of Angkor Wat.