You can spend a week in the Rocky Mountains with Communion and Liberation at the University this summer. "Communion and Liberation (CL) is a lay ecclesial movement in the Catholic Church... The aim of life in CL is to propose the presence of Christ as the most adequate response to the deepest needs of human life in every moment in history."
"CLU (Communion and Liberation at the University) Summer Vacations are characterized by the joy, wonder and intensity that spring from 'taking this life seriously.'" The dates are May 28th to June 2nd and the total cost is $290 per person which covers everything but airfare. If you're interested, you can find more details here.