 | This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. (October 2021) |
| Upper Peirce Reservoir | |
|---|---|
 | |
.svg)  Upper Peirce Reservoir | |
| Coordinates | 1°22′03″N 103°48′07″E / 1.36750°N 103.80194°E |
| Type | reservoir |
| Primary inflows | Kallang River |
| Primary outflows | Kallang River |
| Basin countries | Singapore |
| Surface area | 304 ha (750 acres) |
Upper Peirce Reservoir (Chinese: 贝雅士蓄水池上段) is Singapore's fourth reservoir. The 6-hectare Upper Peirce Reservoir Park overlooks the Upper Peirce Reservoir.