W Retreat Koh Samui is a trendy and upscale hotel that offers a variety of entertainment options for adults. The hotel features a vibrant nightlife scene with live DJ performances and themed parties. Guests can also enjoy a range of activities such as yoga classes, water sports, and cooking classes. The hotel's stylish and modern design creates a lively and energetic atmosphere, making it a popular choice for adults looking for entertainment in Koh Samui.