萤火虫水洞·地下大峡谷旅游区
Firefly Water Cave–Underground Grand Canyon Tourist Area
This tourist area includes Firefly Water Cave, Underground Grand Canyon and other sections, offering underground waterways, cave scenery and related ecological displays. Confirm each section’s entrance, routes and tickets separately; one cave entrance does not cover everything. The water cave’s low-light environment and water activities in the canyon have different visiting requirements. Allow transport time between sections.
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萤火虫水洞·地下大峡谷旅游区
Firefly Water Cave and Underground Grand Canyon areas, Yuandongtou Town, Yishui County, Linyi, Shandong
Before you go
Check the essentials before you visit
- Booking
- Confirm reservation requirements
- Admission notes
- Ticket prices and reservation policies have yet to be verified.
- Suggested visit
- 5 hr
- Information updated
- 10/14/2026
Hours, prices, booking rules and ID requirements can change. Confirm them with the attraction before booking or setting out.






Opening hours
Confirmed opening hours are not available on this page. Check opening and last-entry times with the venue before setting out.
Getting there
Reach Yishui County first, then arrange connections to the entrance for your reserved section. Locate the water cave and underground canyon separately on a map. Travel between sections is not part of the cave walking time.
Practical notes
Caves are damp and dimly lit. Wear non-slip shoes and follow visitor guidance. Do not disturb fireflies with flash photography. Check the day’s announcements for rafting and other activities, including age and physical-condition restrictions. Prices and opening hours still need checking. Images reflect only conditions when photographed.
Where next?
Save places you like, then use your saved list to build a trip.

