Lal Dighi
| Lal Dighi | |
|---|---|
| Tank Square or Dalhousie Square | |
| Location | Kolkata |
| Coordinates | 22°34′18.5″N 88°20′57.4″E / 22.571806°N 88.349278°E |
| Etymology | Resemblance of a red pond during Holi |
| Surface area | 25 acres (10 ha) |
| Average depth | 6 metres (20 ft) |
Lal Dighi, also called the Tank Square or Dalhousie Square (Bengali pronunciation: [lal diɡʱi]) is a man-made water tank in Kolkata, India.