In the late nineteenth century, Hong Kong was expanding fast—docks, roads, hillside tunnels, and foundations for a colonial city that kept pushing outward. That kind of construction devoured explosives, and someone had to store them somewhere safe. The British Dynamite Company, which would later be absorbed into Nobel's Explosives Company, chose the island precisely because its isolation reduced the risk to the surrounding city. They built a substantial Magazine Building here, a structure robust enough to contain what the colony needed but set apart from the dense population of the harbor. At its height, the depot was the largest private explosives storage facility in Hong Kong—a distinction that must have given the neighbors a complicated kind of pride.

By 1908, the arrangement was over. The government declined to renew the company's license, and the magazine closed. What had been a working industrial site fell quiet, the explosive purpose drained away, leaving the stone building behind. The Magazine Building still stands today, now designated a Grade III Historic Building under Hong Kong's heritage grading system. It is the oldest remaining structure on the island and the most direct evidence that this quiet patch of water was once part of the colony's industrial infrastructure. The grade III classification means it has recognized heritage value, even if the building does not rise to the highest tier of protection.

At the far western end of the island, a lighthouse marks the passage for vessels navigating these busy waters. Hong Kong's inner harbor routes have always demanded careful navigation—the density of shipping traffic, the shifting sandbars, the proximity of land on every side—and small lighthouses like this one performed essential, unsung work. The Magazine Island Lighthouse stands as a counterpoint to the old explosives building: where one structure spoke to industry's appetite for destruction, the other was built purely to prevent it. Together they give the island a character more layered than its modest size suggests.

Today Magazine Island belongs to the Southern District of Hong Kong for administrative purposes, though life here is nothing like the high-density Southern District neighborhoods visible from its shore. It sits in the passage between Aberdeen Channel and the open waters to the west, surrounded by the constant movement of vessels working the harbor. The old Cantonese name, Fo Yeuk Chau, persists in daily use alongside the English name—both pointing back to the same story, a small island that once kept the colony's most volatile materials at a prudent distance from everything else.