Upper Peirce Reservoir
| 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.