Tin Hau is the goddess of the sea, patron of fishermen, and one of the most widely venerated figures in Hong Kong's religious life. Her temples dot every fishing village and harbour along the coast — but the one at Joss House Bay is the oldest and the largest in the territory, earning it the simple title of the Big Temple. Founded in 1266 by the Lam family from former Po Kong in Kowloon, it sits near the Fat Tong Mun channel, the narrow passage between the peninsula and the island of Tung Lung Chau that served for centuries as one of the main arteries of South China Sea trade. Merchant vessels, fishing junks, and salt-tax boats all passed through that channel. Those aboard would have looked toward this bay and offered prayers. The temple is now a declared monument of Hong Kong — the territory's highest heritage designation, conferred in 2023 — but its significance is not really architectural. It is the continuity that matters: the same goddess, the same bay, the same act of supplication.

Partway down the staircase path from the road, before the temple comes into view, a rock inscription stops visitors in their tracks. Cut into the granite face in 1274 AD — in the Jiashu year of the Xianchun reign of the Southern Song dynasty — it is the oldest dated inscription in Hong Kong. The text records a visit by Yan Yizhang, an officer responsible for salt administration, and a companion. They came, they saw the temples on either side of the bay, and they left their names in stone. Eight centuries later, those characters are still legible. The inscription was declared a monument of Hong Kong in 1979, and passing it on the way down to the bay has a particular quality: you are walking the same route that a government official walked in the waning years of the Southern Song, when the dynasty had less than five years left before the Mongol conquest. The salt trade went on. The temple went on. The inscription remained.

Once a year, Joss House Bay sheds its quiet and fills with noise, incense smoke, and the sound of ferry engines. The Tin Hau Festival — observed on the twenty-third day of the third lunar month, said to be the goddess's birthday — draws thousands of worshippers who make the journey specifically to this bay. A special ferry service runs from North Point under the regulation of the Transport Department: two designated days, fast boats and ordinary boats, thousands of passengers. The bay, which on ordinary days belongs to fishing enthusiasts and the occasional hiker, becomes a scene of intense devotion. Dragon boats come in through the channel. Firecrackers echo off the hillsides. Then the day ends, the ferries empty, and the bay returns to itself. The regularity of it — this annual surge and withdrawal — reflects something durable about Hong Kong: the modern city and the ancient ritual coexisting without apology.

The path down to Joss House Bay hasn't changed in its essentials. You take the green minibus — Route 16 from Po Lam MTR station — and alight at the Tai Miu Wan stop near the entrance of Clearwater Bay Golf and Country Club, a juxtaposition that only Hong Kong could produce. From there, it's a ten-minute walk down a flight of stairs. The rock inscription appears on the descent, set into the hillside on your left. The bay opens below: a small beach, the piers used by festival ferries, the temple tucked at the water's edge. The channel between the peninsula and Tung Lung Chau glitters in the distance. Fishermen set their lines from the rocks. The whole arrangement has the feeling of something preserved not by official decree but by sheer persistence — the persistence of faith, of custom, and of a coastline that never quite got absorbed into the urban sprawl spreading north.