Bình Ba sits within Cam Ranh Bay, about 60 kilometers south of Nha Trang and 15 kilometers east of Ba Ngòi Port — close enough to the mainland to supply fresh lobster by morning, remote enough to feel like a different world. The bay itself is one of the finest natural deepwater harbors in Southeast Asia, and Bình Ba occupies a quiet corner of it, away from the naval installations and commercial port infrastructure that define the bay's western shore. The island's waters are clear, the sand beaches relatively undisturbed, and the pace of life governed by tides and seasons rather than traffic or commerce. Vietnamese media have grouped Bình Ba with three nearby destinations — Bình Hưng Island, Bình Lập beach, and Bình Tiên — under the collective name Tứ Bình, the "Four Bình" sites of Khánh Hòa Province. The comparison to the Maldives that sometimes appears in travel writing is hyperbole, but the underlying point is real: this stretch of coast offers something increasingly rare.

Bình Ba's other nickname is more direct: the lobster island. Spiny lobsters are the foundation of the island's fishing economy, cultivated in cages suspended in the bay's clear water and harvested for restaurants and markets along the coast. The cages cluster just offshore, their buoys marking a floating geometry that locals navigate by instinct. Lobster farming here is not industrial — it is family-scale work, passed down and dependent on clean water, stable temperatures, and knowledge accumulated over generations. The same families who argue about the island's name tend the lobster cages, mend their nets on the beach, and cook meals that involve the catch of that morning. The flavors are direct and uncomplicated, the seafood tasting of the bay.

The families who trace their ancestry to Bình Định province arrived on this island sometime in the late 17th or early 18th century — migrants moving south along Vietnam's long coast, following the gradual expansion of Vietnamese settlement into lands that had been part of the Champa kingdom. They brought the name of home with them. Or they found peace here and named it for what they felt. The two explanations are not mutually exclusive; the most durable place names tend to do both things at once. Three centuries later, the fishing families of Bình Ba still carry that double inheritance: the practicality of people who work the sea for a living, and the long memory of people who named a small island in a bay after somewhere they no longer lived but had not forgotten.

What draws visitors to Bình Ba now is what the fishers have always taken for granted: the quality of the light on the water, the visibility in the bay, the contrast between the scrubby green hills and the blue that surrounds them on every side. The island has no major tourist infrastructure — no resort strip, no paved waterfront promenade. Boats bring visitors across from the mainland; the crossing takes a matter of minutes. Snorkeling the reefs, eating fresh lobster, and watching the sun drop behind the mountains of the Cam Ranh peninsula constitute the full agenda. It is an island where the main attraction is the fact of being an island — surrounded by sea, slightly apart from everything else, named for peace or for memory depending on who you ask.