Koh Samui is beautiful, and keeping it that way takes some effort, both from the island itself and from the people who visit. The good news is that travelling responsibly here doesn’t mean giving anything up. It just means being a little more thoughtful about where you stay, what you do, and how you move around. Here’s where to start.
Skip the Motorised Water Sports
It’s a small thing, but it makes a real difference. Jet skis and motorised boats cause significant damage to coral reefs and disturb marine life. Koh Samui’s underwater ecosystem is worth protecting, and there’s no shortage of non-motorised alternatives – kayaking, snorkelling, paddleboarding – that let you enjoy the water without causing any harm.
Choose Where You Stay Carefully
Your accommodation choice is probably the biggest sustainability decision you’ll make on a trip. Some resorts on the island have put serious work into this, with solar panels, greywater recycling, chemical-free gardens, and active mangrove conservation programmes. If this is the kind of eco resort in Koh Samui you’d like to stay at, your options include Santiburi Koh Samui.
Buy Local and Eat Local
Supporting local markets, small food stalls, and locally owned restaurants keeps money in the community, not out of it. It also happens to be where the best food is anyway, so this one’s not exactly a sacrifice.

Join a Beach Clean if You Can
Several resorts and community groups on the island run regular beach cleans, and they’re open to visitors. It takes an hour, and it actually makes a difference. If your hotel organises one during your stay, make sure to join it.







