The Yishui Underground Firefly Lake Tourist Area is a super-large underground karst cave with a hidden lake. It is located at the Shimishan Mountain 19 kilometers south of Yishui County. It is a famous underground firefly water cave mysterious world. The karst cave was formed about 65 million to 230 million years ago. It is 1200 meters long. The Firefly Lake covers an area of 25,000 square meters and has a volume of 240,000 cubic meters. The cave body is grand in scale. Various karst landscapes are in different poses and with thousands of expressions. The underground lake in the cave is abundant in water. The clear water flows continuously, is cool and sweet, and is unfathomably deep. Inside the cave, there are not only a large number of peculiar landscapes such as stalactites and strange stones, but also a kind of firefly. This kind of firefly only lives in damp and dark caves. Covering the cave roof, it is like twinkling stars in a clear night sky. There are thousands upon thousands of them, forming a wonderful landscape. Tourists enter the dark karst cave and board a light boat pulled by a rope. They move forward by breaking the water. Suddenly, it becomes bright ahead. The sky is full of twinkling stars, shining brightly. It is like entering a fairy tale world. Tourists can find their own constellations. Thousands upon thousands of fireflies are attached to the walls of the stalactite cave. They are like countless twinkling stars shining among the domes. They are densely packed into a splendid and fluffy interstellar space. The fireflies above one’s head are like an extremely gorgeous diamond necklace and also like a mysterious starry sky with endless changes in four seasons. Thus, a unique natural wonder in Yimeng is formed. Being in it, you will marvel at its magic and forget the coldness of the waterway. It makes people’s minds full of thoughts and reluctant to leave!
The opening hours are from 09:00 to 16:00 all year round. Preferential policies: Children: Those under 1.2 meters (excluding) in height are free; children with a height of 1.2 meters (inclusive) to 1.5 meters (excluding) are half price. Elderly: Those aged 70 years old (inclusive) or above with valid certificates are free; those aged 60 years old (inclusive) to 70 years old (excluding) with valid certificates are half price. Military personnel: Active-duty military personnel with military officer certificates are free. Retired military cadres: Those with military retirement certificates are free. Students: Full-time undergraduate and below students (with student ID cards) are half price. Disabled people: Those with their own disability certificates are half price. Service facilities: Parking lot: [Parking lot of Firefly Water Cave (Yishui Underground Firefly Lake) scenic area]. Reference price: Small cars cost 10 yuan, and large cars cost 20 yuan. Address: Yuandongtou Township, Yishui County, Linyi City, Shandong Province (about 62 meters in the southwest direction). Parking spaces: 200.Firefly Water Cave
The Yishui Underground Firefly Lake Tourist Area is a super-large underground karst cave with a hidd[...]
