Blue Lake is a small lake at the foot of the Tasman Glacier in inland Canterbury, in the central South Island of New Zealand. Its outflow is the Tasman River, part of the Waitaki River system.
| Blue Lake | |
|---|---|
 Blue Lake in Mount Cook National Park | |
  Blue Lake | |
| Location | Canterbury, South Island |
| Coordinates | 43°41′44″S 170°09′58″E / 43.6955°S 170.1660°E |
| Primary outflows | Tasman River |
| Basin countries | New Zealand |
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