First World Ultreya - 1966
The first Encounter in Rome, 1966 was folowed by the First World Ultreya and was attended by Pope Paul VI. Pope Paul recognised Cursillo as an effective movement within the church to evangelise the world.
Second World Ultreya - 1970
The Second World Ultreya followed the second World Encounter. This was held in Taxcala Mexico in 1970.
Third World Ultreya - 2000
It was not until 2000 that the Third World Ultreya of the Cursillos in Christianity was held in Rome.
Fourth World Ultreya - 2009
The Fourth World Ultreya was held in Los Angeles USA 2009