The Underground Grand Canyon is located at the foot of Longwang Mountain, southwest of Yishui County, and is a rare karst landform cave in the north. The cave is developed from a huge karst fracture that runs from northwest to southeast, formed between 65 million and 230 million years ago, with a total length of six kilometers. The scenic area has now developed into a tourist area that integrates leisure, entertainment, vacation, and cave rafting, making it the core scenic spot of the underground geological wonders in Yimeng.
The underground river in the Underground Grand Canyon reaches a depth of over one hundred meters, with a perennial water supply. The scenic area has utilized this advantage to develop rafting. Laser imaging devices have been added to several places in the rafting cave, highlighting dazzling and colorful visual effects. At the same time, according to the flow rate of the water and the special shapes of stalactites, several large simulated flora and fauna have been placed, creating an enchanting dream-like scene under the lighting. Experiencing the cave canyon rafting here allows you to scream out loud during the play and feel a different kind of excitement. Opening hours: October 8th to November 30th from 09:00 to 16:00; December 1st to February 28th from 09:00 to 16:00.Concessions: Children under 1.2 meters (not including) are free; seniors aged 70 and above are free. Children/seniors/students/disabled: Children between 1.2 meters (including) and 1.5 meters (not including); seniors aged 60 to 70 (not including) with valid identification; full-time undergraduate students and below with student ID; disabled with disability certificate, half price. Retired military personnel: Free with military retirement certificate. Active-duty military personnel: Free with active-duty officer or soldier ID.
Service facilities: Parking lot: [Shandong Underground Grand Canyon Parking Lot], reference price: ¥10 per car; Address: Shandong Linyi City Yishui County Yaodianzi Town Shandong Underground Grand Canyon Scenic Area entrance; Spaces: 3271; free parking for the first 20 minutes, ¥10 per car for every hour after. WeChat Pay is accepted, Alipay is not accepted.
WIFI: Account: Shandong Underground Grand Canyon; Password: No password required; Coverage: Full coverage (except for rafting section).
Restrooms: There are 7 restrooms. Octagonal restroom: Opposite the tourist center. Tourist center restroom: Second floor of the tourist center. Ticket office restroom: Next to the ticket office. Sightseeing vehicle restroom: Near the sightseeing vehicle. Cave entrance restroom: Opposite the cave entrance. Adventure Island restroom: Adventure Island exit. Cave exit restroom: Opposite the cave exit. Note: A new restroom is being built at the cave entrance and is not yet completed.