Plover Cove — known in Cantonese as Shuen Wan Hoi, or simply Shuen Wan — sits in the northeastern corner of Hong Kong's New Territories, cradled by a ring of hills and islands that seems almost deliberately sheltered. To the north and east, the ridgelines of Pat Sin Leng and Wan Leng (橫嶺) hold back the wider world. The small islands of Yim Tin Tsai, Ma Shi Chau, and Tung Tau Chau (東頭洲) interrupt the southern approaches, while a long peninsula jutting from Fu Tau Sha (虎頭沙) closes off much of the seaward side. The result is a body of water that feels pulled apart from the rest of Hong Kong — quieter, slower, the kind of place where the heron standing in the shallows doesn't bother to lift its head when a boat passes.

The cove has never been empty. The community of Shuen Wan Heung is made up of eleven villages — A Shan, Tung Tsz, Wai Ha, Ha Tei Ha, Tseng Tau, San Tau Kok, Wong Yue Tan, Chim Uk, Chan Uk, Lei Uk, and Sha Lan — ranged around the land between Sha Lan Tsuen and Ting Kok. They are predominantly Hakka settlements, and they have not always stood alone. Historically, Ting Kok and the nearby villages of Shan Liu, Lai Pik Shan, Lo Tsz Tin, Lung Mei, and Tai Mei Tuk belonged together in the Ting Kok Yeuk alliance — a traditional inter-village compact that governed relations, mediated disputes, and bound communities to one another across the hills. An administrative organ for Shuen Wan Heung was established in 1992, giving the older arrangement a modern institutional form. Fish farming still marks the water here, the cultivation frames visible from the hillsides above.

The most dramatic transformation of Plover Cove came from an engineering decision: much of the cove was dammed to create Plover Cove Reservoir, one of Hong Kong's principal freshwater storage facilities. Seawater was pumped out, the seabed sealed, and the enclosed basin gradually filled from rainfall and catchment streams. It was an audacious solution to Hong Kong's chronic water shortage — building a reservoir inside the sea itself. The reservoir remains, the hills reflected in its surface, the old cove geometry still legible if you trace the shoreline from the right angle. Ma Shi Chau sits just beyond the reservoir's edge to the right; the geometry of hills and water makes it visible from almost any vantage point along the embankment road.

Every September or October, organised by the Tai Po Sports Association, swimmers gather at Sha Lan Tsuen near Sam Mun Tsai and set out across the open water. The course is a straight-line crossing, approximately 2,600 metres from start to finish at Tai Mei Tuk. In open-water terms it is not extreme, but the tidal currents of Tolo Channel and the scale of the harbour make it a genuine test. Participants cross a body of water that was once a working cove, then part of a freshwater reservoir system, and remains today the boundary between the more intensively developed parts of Tai Po and the quieter rural fringe at its northeastern edge. For a few hours each autumn, the cove fills with swimmers moving in one direction: away from the hills, toward the far shore.

Plover Cove sits at one of those junctions that Hong Kong specialises in — where the density of the Pearl River Delta city-state abruptly gives way to something older and quieter. The surrounding Plover Cove Country Park protects the hillsides. The villages persist. Fish cultivation frames pattern the shallows. A visitor arriving by bicycle along the Tolo Channel path, or by ferry across the harbour, steps into a landscape that reads simultaneously as working rural community, ecological reserve, and water-supply infrastructure. That combination — practical, historic, and oddly beautiful — is characteristic of Hong Kong's New Territories frontier, where the city has always pressed against a countryside it could not quite absorb.