Lake Grassmere
| Lake Grassmere / Kapara Te Hau | |
|---|---|
Lake Grassmere | |
| Location | Marlborough Region, South Island |
| Coordinates | 41°44′S 174°10′E / 41.733°S 174.167°E |
| Type | lagoon |
| Primary inflows | none |
| Basin countries | New Zealand |
| Surface area | 17 km2 (6.6 sq mi) |
Lake Grassmere / Kapara Te Hau is a New Zealand waituna-type lagoon in the northeastern South Island, close to Cook Strait. The lake is used for the production of salt.