Grynau Castle
| Grynau | |
|---|---|
Grynau tower, Schloss Grynau and Grynau bridge | |
| General information | |
| Architectural style | tower and river crossing |
| Classification | historic monument |
| Town or city | Tuggen |
| Country | Switzerland |
| Coordinates | 47°12′59″N 8°58′13″E / 47.216324°N 8.970278°E |
| Construction started | early 13th century AD |
The Grynau Castle (Swiss German: Grynau, Grinau and Schloss Grynau) is the name of a castle tower in the municipality of Tuggen in the canton of Schwyz, built by the House of Rapperswil in the early 13th century AD.