Those who approach the sacrament of Penance obtain pardon from God's mercy for the offense committed against him, and are, at the same time, reconciled with the Church which
they have wounded in their sins and which by charity, by example, and by prayer labors for their conversion.
Catechism of the Catholic Church, Page 357
The opportunity for confession is provided every Saturday at 4:15. There are also Penance Services in the seasons of Advent and Lent which provide the opportunity for confession.