Monkey Island, also known as Cat Dua Island, is a popular tourist destination located in Vietnam. It is a small island situated in Nha Phu Bay, approximately 15 kilometers from Nha Trang city. Here is some information about Monkey Island that will help you plan your visit:

History:
Monkey Island gets its name from the large population of monkeys that inhabit the island. The island was initially used as a breeding ground for monkeys, and over time, it has become a major tourist attraction due to its unique wildlife.

Things to do:
1. Monkey Watching: The main attraction of the island is, of course, the monkeys. Visitors can observe these playful creatures up close and even feed them with fruits provided by the locals. However, it's important to follow the guidelines and maintain a safe distance to ensure the safety of both humans and monkeys.

2. Beach Activities: Monkey Island offers beautiful sandy beaches where visitors can relax, swim, or engage in various water sports. Snorkeling and scuba diving are popular activities here, as the island boasts crystal-clear waters and vibrant marine life.

3. Nature Walks: Take a leisurely stroll around the island to explore its natural beauty. The lush greenery, tropical plants, and scenic views make for a peaceful and serene experience. Don't forget to bring your camera to capture the picturesque landscapes.

Tips for visitors:
1. Timing: It is advisable to visit Monkey Island during the dry season, which is from February to September. The weather is more favorable for outdoor activities, and you'll have a better chance to spot monkeys in their natural habitat.

2. Safety precautions: While the monkeys on the island are generally friendly, it's important to be cautious. Avoid provoking them or attempting to touch them without guidance. Follow the instructions provided by the locals to ensure a safe and enjoyable experience.

3. Environmental responsibility: As a responsible traveler, please remember not to litter or disturb the natural surroundings. Help preserve the beauty of Monkey Island by respecting the environment and disposing of waste properly.

Getting there:
To reach Monkey Island, you can take a boat or a ferry from Nha Trang. Many tour operators offer day trips to the island, which usually include transportation and various activities. The journey takes around 20-30 minutes, allowing you to enjoy the scenic views of the bay.

Monkey Island is a must-visit destination for nature lovers and animal enthusiasts. With its unique wildlife, stunning beaches, and tranquil ambiance, it offers a memorable experience for all visitors.