Fort Nassau (North River)
| Fort Nassau | |
|---|---|
| Part of New Netherland | |
| Albany, New York | |
| 1893 map of Westerlo Island now Castle Island | |
| Site information | |
| Type | Fort | 
| Location | |
| Coordinates | 42°38′8.520″N 73°45′16.560″W / 42.63570000°N 73.75460000°W | 
| Site history | |
| Built | 1614 | 
| Built by | Hendrick Christiaensen | 
| Materials | Wooden structure surrounded by earthenworks | 
| Demolished | 1618 | 
| Events | First Dutch fort in North America | 
| Garrison information | |
| Past commanders | Jacob Eelkens | 
| Garrison | 10 or 12 men | 
| Occupants | Dutch traders and soldiers | 
| New Netherland series | 
|---|
| Exploration | 
| Fortifications: | 
| Settlements: | 
| The Patroon System | 
| 
 | 
| People of New Netherland | 
| Flushing Remonstrance | 
Fort Nassau was the first Dutch settlement in North America, located beside the "North River" (the modern Hudson) within present-day Albany, New York, in the United States. The factorij was a small fortification which served as a trading post and warehouse.