Venice-Ottoman Conflict of the 1460s

Timeline

1. 1461–1462Morea–Albania border · MoreaThe Ottoman conquest of Trebizond (1461) and pressure on Skanderbeg in Albania destabilized the Morea's vassal status. Venice viewed Ottoman control of the Dardanelles and Greek ports as a direct threat to its spice and eastern trade lifeline; diplomatic protests and border frictions were frequent, and military confrontation intensified.
2. 1463–1470Aegean Sea and Morea · Aegean SeaIn 1463 Venice declared war on the Ottomans; fighting spread across the Aegean islands, fortresses such as Nauplion, and the Morean coast. Venice relied on its galley fleet and bases in Crete and Corfu to resist, but could not halt the Ottoman advance on mainland Greece. The war became one of attrition in the 1460s, with mounting financial and naval pressure on Venice.
3. 1465–1470Venice · VeniceThe prolonged war forced the Venetian Senate to increase naval budgets, strengthen defenses in Dalmatia and the Ionian Islands, and seek coordination with the papacy, Hungary, and the Italian states to contain the Ottomans. By the late 1460s Venice still maintained its eastern trade, but was compelled to accept the shift in the balance of power toward the Ottomans, foreshadowing the strategic contraction of the 1470s.