
Sha Lo Tung Conservation Project

Historical Evolution
Nestled in the countryside of Tai Po, Sha Lo Tung was once a thriving Hakka village showcasing harmonious coexistence with nature through traditional farming practices. Today, it stands and being known as one of Hong Kong’s richest butterfly habitats.
Over time, urban expansion led to its abandonment, and the area later came under threat from proposed real estate developments—sparking public outcry and conservation efforts.
Yet, thanks to its remarkable ecological and cultural significance, Sha Lo Tung has persistently drawn the attention of conservationists and scholars alike, paving the way for long-term ecological studies and revitalisation initiatives.

01
Since the Qing Dynasty
Hakka settlers gradually established two hamlets in the Sha Lo Tung area—Cheung Uk and Li Uk.
Through carving irrigation channels and constructing terraced fields, the villagers shaped the foundational landscape that still defines the area today.
02
1970s-1980s
As urbanisation and emigration progressed, villagers gradually left Sha Lo Tung. Abandoned farmlands and irrigation systems naturally transformed into wetlands. Plans by Sha Lo Tung Development Company Limited to build a golf course and housing sparked public opposition, leading to a prolonged debate between conservation and development.


03
1990s
Sha Lo Tung is discovered as home to numerous rare species, including newly discovered dragonflies and over a hundred locally uncommon plant species.
Several development plans were shelved due to failed environmental assessments and legal challenges, giving rise to growing calls for conservation.
04
2000s
Sha Lo Tung was designated as one of the 12 Priority Sites for Enhanced Conservation under the New Nature Conservation Policy, further cementing its ecological importance.


05
2010s
Sha Lo Tung has faced threats from illegal farming, off-road activities, and poaching, leading to wetland degradation.
In 2015, a canola flower planting campaign drew public attention but disrupted water sources due to pumping irrigation.
In 2017, the government granted in-principle approval for a "non-in-situ land exchange" scheme, paving the way for permanent conservation and public ownership.
06
2020s
In 2022, the government completed the non-in-situ land exchange arrangements, formally bringing most of Sha Lo Tung under official conservation management.
