Sungei Buloh Wetland Reserve began as an ecological site discovered by birdwatchers in 1986. It was designated as a nature park in 1989 and officially opened in 1993 by the Prime Minister. Over the years, it gained popularity and support from the public and corporations. In 2002, 130 hectares of the site were gazetted as a nature reserve, recognizing its international importance for migratory birds. It became Singapore's first ASEAN Heritage Park in 2003.

1. Sungei Buloh In 1986, a group of avid birdwatchers from the then Malayan Nature Society (Singapore Branch) stumbled upon this ecological jewel, and subsequently wrote a proposal to the government for its conservation. The 87 ha wetland site was consequently designated as a nature park in 1989. The then Parks & Recreation Department, a precursor to the National Parks Board, undertook the development of Sungei Buloh, in consultation with experts in the field, notably, the Wildfowl & Wetlands Trust from the United Kingdom and Worldwide Fund for Nature. On 6 Dec 1993, Prime Minister Goh Chok Tong officially opened the Nature Park. Over the years, the unique place that is Sungei Buloh charmed people from all strata of society to support its cause. It welcomed its 100,000th visitor in 1994. In 1997, the Park found its corporate sponsor in HSBC, which set up the Sungei Buloh Education Fund in support of its nature outreach programmers. In 1999, Woodlands Secondary School became the first school to adopt the park. It was followed by Commonwealth Secondary School in 2001 and Hillgrove Secondary in 2002. On 10 November, 2001, National Development Minister Mah Bow Tan announced that Sungei Buloh would be one of two parks to be gazette as Nature Reserves. On 1 Jan 2002, 130-ha of Sungei Buloh was officially gazetted as a nature reserve and renamed as Sungei Buloh Wetland Reserve to better reflect its status. In the same year, Sungei Buloh Wetland Reserve was recognized as a site of international importance for migratory birds with Wetlands International presenting the reserve a certificate to mark its formal entry into the East Asian Australasian Shorebird Site Network, which include Australia's Kakadu National Park, China's Mai Po and Japan's Yatsu Tidal Flats. Sungei Buloh became Singapore’s first ASEAN Heritage Park in 2003.