Explore the cave’s natural rock formations, including stalactites and stalagmites. Take a guided tour to learn about the cave's history and geological significance. Enjoy hiking the surrounding areas of the cave to experience the scenic views of the forest and mountains.

Zhanggong Cave, also known as Gengsang Cave, is a famous limestone cave and one of the "Three Wonders" of Yixing.
It is located at the foot of Mengfeng Mountain, about 22 kilometers southwest of Yixing City, and more than 60 kilometers from Wuxi City in the northeast.
The cave has 72 caves of varying sizes, each with a different temperature, earning it the title of "A Wonder of China." Legend has it that Zhang Daoling of the Han Dynasty practiced Taoism here, and Zhang Guolao of the Tang Dynasty lived in seclusion here, hence the name Zhanggong Cave.
The cave is more than 1,000 meters long. Entering from the bottom of the cave, you will see a dazzling array of stalactites, stone pillars, stone curtains and stone flowers.
Going up the stairs is the Neptune Hall, also known as Tianpeng Hall, which is the essence of the cave.
There are also tunnel caves, seven-point caves, chessboard caves, and a line of dawn caves around here.
Climate: Subtropical monsoon climate
Best time to travel: All seasons
Neptune Hall, Cloud Ladder, Sky Bridge, Sky Cave, Mengfeng Mountain Top, Lake Viewing Pavilion, Sea House Square, Chaotian Cave.
Recommended play time: 2-3 hours
Adult ticket: 70 yuan
Combined ticket: 160 yuan
7:30-17:00 in summer;
Winter 8:00-16:30
Zhanggong Cave is a significant natural attraction known for its stunning geological formations. The cave is part of the ancient limestone mountain range in Wuxi and holds historical value for its geological study as well as local folklore associated with it. It is one of the region's most popular tourist destinations.
Zhanggong Cave is located in Wuxi, Jiangsu Province. The cave is easily accessible by taxi or bus from Wuxi’s city center. Public transport options are available, and it is about 30 minutes by taxi from the Wuxi Railway Station. Walking around the cave’s vicinity is also an option for those who prefer exploring the surroundings.
The cave is open daily from 8:00 AM to 5:00 PM. The best time to visit is during the spring or autumn when the weather is mild, and the cave’s surroundings are more scenic.
The entrance fee is typically around 40-60 RMB. Tickets can be purchased at the entrance or online through local tourism websites.
It is not mandatory to book tickets in advance, but it is recommended during peak tourist seasons (spring and national holidays) to avoid long queues. Booking a day or two in advance is sufficient.
A visit typically takes 2-3 hours, allowing enough time to explore the cave’s main features, walk the surrounding trails, and enjoy the natural beauty of the area.
The cave’s most notable highlights are its stunning stalactites and stalagmites, intricate limestone formations, and the quiet, peaceful atmosphere. Visitors should also check out the nearby temple and scenic viewpoints surrounding the cave.
Guided tours are available in Mandarin, and some English-speaking guides may be provided on request. Audio guides in Mandarin are also available for a self-guided tour experience.
The best photography spots include the cave entrance, the stalactite formations, and the scenic views from the mountain path leading to the cave. These offer both natural beauty and dramatic lighting for photos.
Start by exploring the cave’s entrance and main chambers. Afterward, hike along the surrounding trails for scenic views of the forest and distant mountains. It’s recommended to take the main cave tour first before venturing into the natural surroundings.
Night visits and light shows are not commonly available. The cave operates during the day, offering tours focused on natural history and the cave’s geology.
The cave can get crowded on weekends and during national holidays. Weekdays, especially in the early morning, are the least crowded times to visit.
Basic facilities are available, including toilets and small rest areas. There are a few shops near the entrance where visitors can purchase snacks, drinks, and souvenirs.
The cave's terrain can be challenging, especially for those with limited mobility, as the paths can be uneven and steep in places. It’s advisable to check with staff about accessibility options before planning a visit for elderly or disabled visitors.
Both cash and mobile payments (like WeChat Pay and Alipay) are accepted for ticket purchases and in the nearby shops.
There are small local restaurants and cafes near the entrance to the cave offering regional specialties, including traditional Chinese dishes and snacks.
Vegetarian food options are available at some nearby restaurants. Halal food may be limited but can be found at specific eateries in Wuxi city.
There are a variety of hotels near Zhanggong Cave, including mid-range hotels and guesthouses in Wuxi city. Popular options include Wuxi Grand Hotel and local inns for a more budget-friendly stay.
Nearby attractions include the Taihu Lake, Wuxi Museum, and the Nanchan Temple. These landmarks are easily accessible and can be visited in a day trip combination with Zhanggong Cave.
There are small souvenir shops near the entrance of Zhanggong Cave, where visitors can buy items such as local handicrafts, postcards, and souvenirs related to the cave’s theme.
After visiting, visitors can easily access public transportation such as buses or taxis to explore other parts of Wuxi. The Wuxi Railway Station is also nearby for those continuing to other cities.