Capture of Valdivia - Fortifications

Fortifications

The defenses at Valdivia consisted of a number of forts and defensive positions. On the South side of the habour were four forts - Fort Ingles, Fort San Carlos, Fort Amargos and Fort Chorocomayo. Further inland was Corral Castle to defend against a landward assault. On the Northern side was the stone walled Fort Niebla. Mancera Island in the centre of the habour was also heavily garrisoned.