WASHINGTON -- Pope Benedict XVI will visit Washington, D.C. and New York City during his four-day trip in April. Here is the pope's itinerary, according to the Archdiocese of Washington, D.C.

Tuesday, April 15

Arrive in Washington

Wednesday, April 16

Pope Benedict XVI's 81st birthday

10:30 a.m.: Meet with President George W. Bush, The White House

5:30 p.m.: Meet with the bishops of the United States, Basilica of the National Shrine of the Immaculate Conception

Thursday, April 17

10 a.m.: Mass hosted by the Archdiocese of Washington, Washington Nationals baseball stadium

5 p.m.: Address presidents of 200 Catholic colleges and universities and education leaders from 195 dioceses, The Catholic University of America

6:30 p.m.: Meet with interfaith leaders, Pope John Paul II Cultural Center

Friday, April 18

Depart for New York

10:45 a.m.: Speech to the United Nations General Assembly, United Nations

6 p.m.: Meet with ecumenical leaders, St. Joseph Church in Manhattan

Saturday, April 19

Third anniversary of the election of Pope Benedict XVI to the papacy

9:15 a.m.: Mass for priests, deacons and religious, St. Patrick's Cathedral

4:30 p.m.: Meet with children with disabilities, St. Joseph's Seminary Chapel
Youth and seminarian rally, grounds of St. Joseph's Seminary in Yonkers

Sunday, April 20

9:30 a.m.: Visit to Ground Zero, World Trade Center Site

2:30 p.m.: Mass hosted by the Archdiocese of New York, Yankee Stadium

8 p.m.: Depart for Vatican City