Upper Seletar Reservoir | Northern Region

Upper Seletar Reservoir is a man-made freshwater reservoir located in the Northern Region of Singapore. It serves as a critical component of the nation's water supply system.

Visual Characteristics

The reservoir's surface is a large expanse of water, typically appearing grey or blue depending on atmospheric conditions and light. The surrounding terrain is characterized by undulating hills covered in dense tropical rainforest. The reservoir dam is constructed from reinforced concrete.

Location & Access Logistics

Upper Seletar Reservoir is situated approximately 18 kilometers north of Singapore's city center. Access is primarily via Mandai Road. Vehicle access is permitted, with parking available at designated lots near the reservoir park. Public transport options are limited; Bus Service 925 stops near the reservoir entrance.

Historical & Ecological Origin

Construction of the Upper Seletar Reservoir was completed in 1969. It was built as part of Singapore's long-term water security strategy, damming the upper reaches of the Seletar River. The surrounding forest is a secondary rainforest, regenerating after previous land use.

Key Highlights & Activities

Activities include walking and cycling along designated paths within the Upper Seletar Reservoir Park. Birdwatching is possible due to the surrounding forest habitat. Photography of the reservoir and its landscape is a common activity.

Infrastructure & Amenities

Restrooms are available within the Upper Seletar Reservoir Park. Shaded areas are provided by trees and some park shelters. Cell phone signal (4G) is generally available. Food vendors are not present within the immediate reservoir area; visitors typically bring their own provisions.

Best Time to Visit

The best time of day for photography is early morning or late afternoon when the sun angle is lower, providing softer light. The weather is generally consistent year-round, though the period from November to January can experience higher rainfall.

Facts & Legends

A notable feature is the Rocket Tower, an observation tower within the park offering panoramic views. Local lore sometimes refers to the reservoir as a place of quiet contemplation, though no specific legends are widely documented.

Nearby Landmarks

• Singapore Zoo (1.5km Southwest)
• Night Safari (2.0km Southwest)
• Mandai Wildlife Reserve (2.5km Southwest)
• Lower Seletar Reservoir (4.0km Southeast)
• Sembawang Hot Spring Park (4.5km Northeast)