Đảo Bé - officially An Bình Island, also known locally as Cù Lao Bờ Bãi - is the smaller of the two main islands in the Lý Sơn archipelago, sitting about 3 nautical miles northwest of the main island. At under 1 km² (some sources cite 0.69 km²), it's home to around 100 households - roughly 400-500 residents - who make a living from fishing and growing garlic and onions, much like the main island. It has a handful of homestays and a coastline with cleaner coral and clearer water than most spots on the larger island.
Visiting the Island
The boat crossing from Lý Sơn's main port takes 10-15 minutes, though reaching Đảo Bé at all requires a two-step journey: the mainland ferry from Sa Kỳ port to Lý Sơn's main island first, then this shorter onward boat. Most visitors come as a half-day or full-day trip from the main island rather than staying overnight, though camping is an option for those wanting a quieter, slower pace.
The island is small enough to circle by electric cart or motorbike in about an hour, and the beaches on the southern side - Bãi Sau and Bãi Dừa - are the main draw: white sand, shallow turquoise water, and coral reefs within easy snorkeling distance of the shore.
No Fresh Groundwater
One detail worth knowing before arriving: the island has no underground fresh water source, so residents depend on rainwater and a small treatment plant that only meets a fraction of demand - a real constraint on daily life here that's easy to miss from the beach.