Dali Erhai, also known as Er Lake, is a famous highland lake located in the Dali region of Yunnan Province, China. The lake is surrounded by mountains and is known for its crystal-clear waters, picturesque scenery, and rich cultural heritage.

Erhai is one of the seven largest freshwater lakes in China, with a total area of 250 square kilometers. The lake is fed by several streams and rivers and is surrounded by lush vegetation and diverse wildlife. The lake is also home to many ethnic minority groups who have lived in the area for generations, and their unique customs and traditions can be seen in the local architecture, food, and festivals.

Erhai is a popular tourist destination, attracting visitors from all over the world who come to enjoy its natural beauty and cultural heritage. Visitors can take a boat tour of the lake, hike in the surrounding mountains, or visit the many villages and temples that dot the area. The lake is also famous for its cormorant fishing, a traditional method of fishing that has been practiced by locals for centuries.

Despite its popularity, Erhai remains relatively unspoiled and retains its natural charm. The local government has implemented measures to protect the lake and its surrounding ecosystem, and visitors are encouraged to respect the local customs and traditions.

Overall, Dali Erhai is a must-visit destination for anyone traveling to Yunnan Province. Its beauty, culture, and history make it a unique and unforgettable experience that will leave a lasting impression on any visitor.