
Cathedral
Taiwan
The Cathedral is a unique dive site suitable for all levels of Divers and is always full of surprises!
The Longmen Nuclear Power Plant was completed in 2014 but was halted due to political, legal, and regulatory delays. Currently used purely as an artificial reef, it draws scuba Divers and freedivers alike who want to explore the roughly 15m wide, 8m tall outlet chamber at the end of the pipeline. Taiwanese call this the most expensive dive site in the world.
Diver Requirements
All levels


Below the Surface
On the inside, there are whip corals hanging off the walls, soft corals sticking to the bottom, lobsters hiding in the walls, and a school of ax fish looming in the entrances. On the exterior, you'll be guaranteed to see nudibranchs, porcupine pufferfish, and hermit crabs. Plus, wonderful surprises such as batfish, octopi, and cuttlefish.
Above the Surface
The views of the coastline and ocean from the boat are lovely.

How to Get There
While Cathedral Dive Site is located HERE, we will board the dive boat at Aodi Fishing Harbor.
Driving is the easiest way to get there and parking is available.
There are busses that get there…
Travel Information
Upcoming
Bat Cave | 08/07/2026 |
Discover Scuba Diving at Batcave | 03/07/2026 |
Bat Cave | 03/07/2026 |
Ocean and Beach Cleanup | 05/07/2026 |
Dive & BBQ at Bat Cave | 04/07/2026 |
Bat Cave | 23/06/2026 |
Bat Cave (2 spots open) | 27/06/2026 |
Turtle Island | 31/07/2026 |
Shore Dives at Secret Garden | 18/06/2026 |
Bat Cave | 05/07/2026 |
Fun Diving at Secret Garden | 11/06/2026 |
Night Dive at Bat Cave | 18/07/2026 |
Bat Cave | 27/06/2026 |
Bat Cave | 21/06/2026 |
Fun Diving at Secret Garden | 21/06/2026 |
Night Dive at Bat Cave (fully booked -- register for waitlist) | 19/06/2026 |
Bat Cave | 20/06/2026 |
Long Dong Bay | 15/06/2026 |
Shore Dives at Secret Garden (fully booked -- register for waitlist) | 07/06/2026 |
Shore Diving at Canyons | 07/06/2026 |
Bat Cave | 30/05/2026 |
Night Dive at Bat Cave | 29/05/2026 |
Secret Garden | 13/06/2026 |
Bat Cave (2 spots open) | 31/05/2026 |
Crystal Palace, Iron House Boat Dives | 12/09/2026 |
Rainbow Reef and Iron Reef Boat Dives | 23/08/2026 |
Cauliflower Garden, Milky Sea, and Whale Reef Boat Dives | 08/08/2026 |
Iron House 2, Flower Wall Boat Dives | 25/07/2026 |
Yehliu, Iron Reef 2, Wrecks, and Embankment, 4 Boat Dive Day (fully booked -- register for waitlist) | 12/07/2026 |
Bat Cave (2 spots open) | 24/05/2026 |
Bat Cave | 09/05/2026 |
3 Day Dives at Long Dong Bay | 03/05/2026 |
Fun Diving at Batcave | 02/05/2026 |
Badouzi Bay | 07/03/2026 |
Seven Star in Kenting | 17/04/2026 |
Panglao, Bohol | 09/12/2025 |
Lambai | 19/02/2026 |
Boat Dives Rainbow Reef & Crystal Temple + 1 Shore Dive at Batcave | 28/06/2026 |
Boat Dives
Turtle Island and Wan An Jian Wreck | 14/06/2026 |
Long Dong Bay | 12/04/2026 |
Boat Dives Cathedral & 4 Seasons (fully booked -- register for waitlist) | 23/05/2026 |
Long Dong Bay | 14/04/2026 |
Penghu (2 spots open) | 15/05/2026 |












