Ko Samui, often simply referred to as Samui, is a stunning island located in the Gulf of Thailand. It is the second-largest island in Thailand and is renowned for its beautiful beaches, lush greenery, and vibrant nightlife. Here's more information about Ko Samui:

1. Beaches: Ko Samui is home to a variety of breathtaking beaches with soft white sand and crystal-clear waters. Some of the popular beaches on the island include Chaweng Beach (known for its lively atmosphere), Lamai Beach, Bophut Beach, and Maenam Beach. Each beach offers a unique ambiance and caters to different types of travelers.

2. Nightlife: The island's nightlife is vibrant and diverse, with numerous beach bars, clubs, and entertainment venues. Chaweng Beach, in particular, is known for its lively nightlife scene, attracting party-goers from around the world.

3. Natural Beauty: Ko Samui boasts lush tropical landscapes, coconut groves, and picturesque waterfalls. Visiting attractions like Na Muang Waterfall and Hin Ta and Hin Yai Rocks (Grandfather and Grandmother Rocks) is a must for nature enthusiasts.

4. Wat Phra Yai (Big Buddha Temple): This iconic landmark features a 12-meter tall golden Buddha statue and offers stunning panoramic views of the surrounding areas.

5. Wat Plai Laem: Another notable temple on the island, featuring a large Guanyin statue and an 18-arm statue of Guanyin.

6. Ang Thong Marine National Park: While not on Ko Samui itself, this nearby archipelago of 42 islands is a popular day trip destination. It's known for its pristine beaches, limestone formations, and diverse marine life.

7. Water Sports and Activities: Ko Samui offers various water sports and activities such as snorkeling, scuba diving, kayaking, and paddleboarding. The island's waters are teeming with marine life, making it an excellent destination for underwater exploration.

8. Shopping and Dining: Ko Samui has a wide range of shopping opportunities, from bustling markets to modern shopping centers. You can also enjoy a diverse selection of dining options, with both local Thai cuisine and international dishes available.

Travel Tips:
- Respect local customs and traditions, especially when visiting temples and religious sites.
- Stay hydrated and use sunscreen to protect yourself from the tropical sun.
- Bargaining is common at local markets, so don't be afraid to negotiate prices.

Ko Samui's unique blend of natural beauty, cultural attractions, and vibrant nightlife makes it a favorite destination for travelers seeking a memorable tropical experience in Thailand.