Chaco Armistice

Paraguay · Date: Thursday, June 12, 2025

Chaco Armistice commemorates the end of the Chaco War between Paraguay and Bolivia on June 12, 1935, marking a significant moment of peace in South America.

Origin & history

The Chaco War (1932–1935) was fought between Paraguay and Bolivia over the disputed Chaco Boreal region, believed to be rich in oil. The war ended with the Chaco Armistice signed on June 12, 1935, mediated by Argentina and other neutral nations. The armistice established a ceasefire and eventually led to the Treaty of Peace, Friendship and Boundaries in 1938, which awarded most of the disputed territory to Paraguay. The holiday was established to honor the war's end and the restoration of peace.

Customs & traditions

In Paraguay, Chaco Armistice is observed with military parades and ceremonies at war memorials, including the Panteón de los Héroes in Asunción. Veterans and their families participate in commemorative events, and schools hold educational programs about the war. Traditional Paraguayan foods like chipa and sopa paraguaya are often shared during family gatherings. The day is also marked by moments of silence and flower-laying ceremonies to honor fallen soldiers.

Why it is celebrated

Chaco Armistice symbolizes Paraguay's national resilience and sovereignty, as the country successfully defended its territory in a costly war. The holiday serves as a reminder of the horrors of war and the value of peace, fostering national unity and remembrance of those who sacrificed their lives. It also highlights the importance of diplomatic resolution in international conflicts.

Chaco Armistice in Paraguay 2025 — Origin, Customs & Meaning | Know Your Holidays