England and the Dutch States-General sign the Treaty of Nonsuch, committing English troops and subsidies to the Dutch revolt against Spain—an escalation that helped trigger open Anglo-Spanish war.
As part of Drake’s “Great Expedition” against Spain’s Atlantic empire, English forces seize Santo Domingo on Hispaniola, demonstrating England’s ability to strike Spanish colonial cities and shipping lanes.
English forces under Francis Drake assault and capture Cartagena de Indias, one of Spain’s key Caribbean ports, intensifying the war’s Atlantic and colonial dimension and prompting Spanish defensive efforts.
Drake’s expedition attacks the Spanish settlement at St. Augustine (Florida), capturing and burning it—an emblematic strike against Spain’s North American outposts during the wider conflict.
English and Dutch forces clash with Spanish troops near Zutphen; the engagement is remembered in England in part because Sir Philip Sidney is wounded (and later dies), becoming a celebrated wartime figure.
Drake raids Cádiz, destroying ships and supplies intended for Spain’s naval preparations. The operation became famous in England and disrupted Spanish readiness in the lead-up to the 1588 Armada campaign.
The Spanish Armada enters the Channel to support an invasion plan; fighting and maneuver culminate in the Armada’s failure to secure control of the Channel and link with Parma’s forces in Flanders.
After English fireships and a major engagement off Gravelines, the Armada is driven into the North Sea, marking the decisive turning point of the 1588 invasion attempt.
England launches a large follow-up expedition against Iberian ports and shipping, aiming to damage Spain and encourage revolt in Portugal; the campaign ends disastrously, weakening England’s position.
Near the Azores, a Spanish force defeats an English squadron seeking the treasure fleet; the famous last stand and capture of the galleon Revenge underscores Spain’s improved Atlantic defenses.
English troops support the French royal army in besieging Morlaix in Brittany, part of the interconnected struggle against Spanish influence during the French Wars of Religion and the Anglo-Spanish War.
English and French forces besiege and capture the Spanish-held Fort Crozon on the Breton coast, disrupting Spain’s Brittany operations and reinforcing the anti-Spanish coalition in northwest France.
An English attempt led by Drake (after Hawkins’s death en route) to seize San Juan fails, illustrating the increasing resilience of Spanish Caribbean defenses later in the war.
A major Anglo-Dutch expedition seizes Cádiz, damages Spanish shipping, and shocks Spanish prestige. Despite the success, it does not end Spain’s capacity to continue naval operations.
Essex and Raleigh lead an ambitious English (with Dutch support) campaign targeting Ferrol, the Azores, and the treasure fleet route, but it ends in failure with heavy losses and political fallout in England.
Spain and France sign the Peace of Vervins, freeing Spanish resources from the French front and reshaping the wider strategic context in which the Anglo-Spanish conflict continued.
Philip II dies at El Escorial and is succeeded by Philip III. The change in leadership coincides with growing war-weariness and sets the stage for eventual negotiations with England.
Spanish forces open the long Siege of Ostend, a pivotal and extremely costly struggle in Flanders in which English troops also play a major role on the Dutch side.
Spanish troops land in Ireland and join Irish forces against English power; the campaign culminates at Kinsale, where the allied effort is decisively checked, weakening Spain’s leverage in the war.
England and Spain conclude peace via the Treaty of London, ending the 1585–1604 war and restoring formal relations after years of maritime conflict, privateering, and campaigns across Europe and the Atlantic.
After more than three years of fighting and attrition, Ostend capitulates to Spanish forces—closing a major campaign that overlapped with the war’s final phase and underscoring the conflict’s high costs.
Anglo-Spanish Wars and the Spanish Armada (1585–1604)
