Bacino di San Giacomo is a reservoir in the Province of Sondrio, Lombardy, Italy.
| Bacino di San Giacomo | |
|---|---|
 Partial view of the Lago di San Giacomo | |
  Bacino di San Giacomo | |
| Location | Province of Sondrio, Lombardy |
| Coordinates | 46°32′35″N 10°15′58″E / 46.5429231°N 10.266037°E |
| Type | reservoir |
| Basin countries | Italy |
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