Opening time of the Beihai Tunnel
The following times are based on tide information from the Central Weather Administration and are for reference only!
There may be a difference of about 2–3.5 hours. Actual opening times are subject to on-site tidal conditions. Before departure, you may call to inquire about the tide status: 0836-22177 or 0836-25631.
Note: The evacuation time inside the tunnel is approximately 30 minutes. Visitors are advised to enter the tunnel 30 minutes before the control gate closes.
| Date | Time | Tide Height (cm) | Opening Hours |
|---|---|---|---|
| 11/01 | 06:12 | 164 | 10:42–17:00 |
| 11/01 | 18:57 | 223 | 08:30–16:57 |
| 11/02 | 07:13 | 210 | 10:13–17:00 |
| 11/03 | 08:05 | 259 | 11:05–17:00 |
| 11/04 | 08:53 | 301 | 08:30–17:00 |
| 11/05 | 09:38 | 331 | 08:30–17:00 |
| 11/06 | 10:23 | 343 | 08:30–17:00 |
| 11/07 | 11:09 | 338 | 08:30–17:00 |
| 11/08 | 11:57 | 316 | 08:30–17:00 |
| 11/09 | 12:47 | 284 | 08:30–10:47 / 15:47–17:00 |
Nangan Beihai Tunnel – Rowing & Kayaking Activities
Water recreation activities in Beihai Tunnel are now open.
Rowing boats and kayaks are available. Everyone is welcome to join. For inquiries, please call 0836-22177.
Registration methods:
- Backpackers or individual travelers may register on-site for immediate participation.
- Group visitors should make reservations in advance to allow arrangement. Please contact Tieren Recreation Co., Ltd. at 0836-22177.
We welcome everyone to join and experience these activities!

