Bishan, Singapore

2007 - 2012

Bishan-Ang Mo Kio Park and Kallang River

Part of Singapore’s Active, Beautiful, Clean Waters (ABC Waters) Program, Bishan-Ang Mo Kio Park & Kallang River embody a progressive vision for blue-green city infrastructure — addressing the dual needs of water supply and flood management while promoting biodiversity and creating vibrant new spaces for public recreation.

Project details

Client

Public Utilities Board & National Parks Board

Typology

Parks and nature restoration, Climate adaptation, Urban landscapes and vertical greenery

Status

Located in the heartlands of Singapore, Bishan-Ang Mo Kio Park is one of Singapore’s most popular parks. As part of a much-needed park upgrade and plans to improve the capacity of the Kallang Channel – a 2.7 km-long concrete drain along the edge of the park – works were carried out simultaneously to transform the utilitarian concrete channel into a naturalized river, creating new spaces for the community to enjoy.

Rather than dealing with the park and the channel as separate entities, the project looked at the potential embedded in the interdependence of the two, considering water and landscape as a whole. 

Transforming the channel into a meandering 3.2 km naturalized river and respecting the presence of water were central to the approach and design of the park. With its landscaped banks and gentle slopes, the river invites the public to get close to the water and experience its natural rhythms.

Shiang Han Lim, 2023
Made up of 62 hectares of land that accommodate the ever-changing nature of a river system with varying water levels, Bishan-Ang Mo Kio Park is designed for activity through the year. Shiang Han Lim, 2023

Supporting natural flow

Complementing the revitalization of the river, the project used a range of soil bio-engineering techniques, strategically employed for the first time in a tropical region. From the strategic choice of vegetation and other natural elements to the civil-engineering solutions, these continuously stabilize the contoured riverbanks, preventing erosion, managing stormwater runoff, and preventing flooding and droughts.

Designing the surrounding 62 hectares of land to accommodate the ever-changing nature of a river system with varying water levels, the park design ensures a welcoming space for park visitors year-round. During dry spells, the flow of water is confined to a narrow stream in the center of the river, inviting visitors to the gentle riverbanks for a close connection to the water. In times of heavy rain, the parkland adjacent to the river functions as a conveyance channel, gradually directing excess rainwater downstream.

“As part of a comprehensive system, blue-green infrastructure strengthens urban ecosystems by employing natural processes. Nature-based solutions can help meet demands for sustainable water and storm-water management with the demands of climate adaptive urban planning.”

Leonard Ng

Country Market Director, Singapore

Flourishing communities

In addition to the natural landscapes created by the river, the park has attracted crowds of visitors, human and animal alike: fauna and flora have naturally flocked to the ecologically restored river. Based on a 2017-2019 study from the National University of Singapore on two mature plots in the park, the introduction of the naturalized river has seen the park’s biodiversity increase by 33% - totaling a striking 197 species of animals including 59 bird species and 22 species of dragonflies. These, alongside 66 different species of wildflowers!

Of the parks exciting visitors is a family of smooth-coated otters, first spotted in 2015. Classified as a critically endangered species, these otters were thought to have vanished from Singapore. Anchored by the commitment to support biodiversity and safeguard one of the country’s most important freshwater resources, the revived park has become a beloved open space for people of all ages and walks of life.

Smooth-coated otter lies on the ground for casual dust bathing in Bishan-Ang Mo Kio Park. This is a practice of rolling or moving around in dust, dry earth or sand. Adobe Stock Danny Ye, 2024
Shiang Han Lim, 2015

A fixture of local life

Providing connections to the neighboring housing estates, the park is open 24/7 and has become a fixture of local life. From families and dog-walkers to people practicing tai-chi, Bishan-Ang Mo Kio Park offers its plentiful open spaces to everyday sports, recreation, and nature enthusiasts as a healthy meeting place in the heartlands of Singapore.

Amongst its facilities are three playgrounds, two restaurants, and the landmark “Recycle Hill,” a look-out point built from blocks of concrete recycled from the old channel.

With gentle sloping channels of flowing water, the water playground of Bishan-Ang Mo Kio Park invites children to learn and play, interacting with the element and observing its behavior.
A steel sculpture by Kelvin Lim sits atop Recycle Hill. With its foundation made of concrete slabs from the canal that used to run through the park, the hill preserves a glimpse of the area’s previous life while also providing a vantage point to view the entire park.

Contact

All contacts
Leonard Ng

Country Market Director

leonard.ng@henninglarsen.com
Portrait of Jiaxin Chum

Associate Director

chjx@henninglarsen.com
Jelle Hendrik Therry

Design Director, Landscape

jhth@henninglarsen.com

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