
Long Dong Bay
Taiwan
Long Dong Bay has a walk-in ramp that makes it easy for entering and exiting when the conditions are calm. Perfect for beginners and advanced Divers alike.
Long Dong Bay is divided into 4 separate sites. Number 4, located next to Hemei Elementary School, is the most popular and has the most variety of features to explore. The Dragon's Ridge has an assortment of fish schools. Its crevices always hide sea creatures of all kinds. It's handy to carry a flashlight to illuminate the creatures within.
Diver Requirements
All levels


Below the Surface
Search for moray eels, banded shrimp, clownfish, and schools of yellow-striped snappers and pufferfish. In the shallows, you'll find schools of sergeant majors, barracudas, and bigeyes. Just 5m deep, you can spot a large colony of brain coral at the entrance to the gully. Early in the season, squid farms (large bundles of bamboo) can be seen and large squid often visit.
Above the Surface
There are hiking trails and nice viewpoints in the area. It is also a popular area for rock climbers, snorkelers, and picnickers.

How to Get There
Driving is the easiest way to get there. Parking is available but is limited on busy days.
Buses from Keelung also stop along the main road.
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 |













