Koh Surin is a group of five islands located in the Andaman Sea of Thailand. This is a stunningly beautiful destination, known for its clear turquoise waters, coral reefs, and white sand beaches. Visitors can explore the island by hiking lush tropical forests, swimming in crystal clear waters, snorkeling or diving to explore its rich marine life. The island is home to various species of birds, deer and even sea turtles that nest on its beaches.

Koh Surin is accessible by speedboat from two different piers in Phuket: Khuraburi Pier in Phang Nga, or Kuraburi Pier in Ranong. Travel by boat takes between 1-1.5 hours. Alternatively, take a domestic flight to Phuket International Airport, and then take a taxi to either pier.

The best time to visit Koh Surin is from November to April when the weather is dry and sunny, and the seas are calm. The monsoon season occurs between May and October which is a less favorable time to visit.

Koh Surin has a tropical climate with high temperatures all year round. The dry season between November to April has low humidity and slightly cooler temperatures ranging from 25-30°C. The monsoon season between May and October is hot, humid and rainy, with temperatures ranging from 28-33°C.

Accommodation options on Koh Surin range from basic campsites to luxury tents and bungalows. Prices for basic beachfront huts start from 800 baht ($26) per night, while luxury bungalows can cost up to 6,000 baht ($200) per night. Camping costs 600 baht per night ($20) including tent rental.

There are no restaurants on the island, and visitors need to bring their own food or buy it from the local ranger station. The ranger station offers basic meals such as rice and fish for around 100 baht ($3.30) per meal. Visitors can also bring their own food and cook on the beach.

Koh Surin has a low crime rate, and tourists are generally safe on the island. Women and LGBTQ travelers should be conscious of cultural norms and dress conservatively to avoid unwanted attention.

Koh Surin is a protected national park and therefore has no permanent residents. Visitors can interact with the local Moken Sea Gypsy communities who live in traditional houses during the fishing season. Religion is mainly Buddhist, and the language spoken is Thai.

Koh Surin offers a range of outdoor activities such as snorkeling, diving, hiking, and bird watching. Visitors can explore the island's natural beauty and enjoy camping on the beach. Sea turtles come to nest on the island's beaches, and visitors can join ranger-led tours to witness this incredible event.