The Diocese of Boise is an ecclesiastical territory (diocese) of the Catholic Church in the northwestern U.S., encompassing the entire state of Idaho. It is led by a bishop who serves as pastor of the cathedral, the Cathedral of St. John the Evangelist in Boise. The diocese is a suffragan diocese of the Archdiocese of Portland.

The Diocese Today....

Approximately 150,000 Catholics live within the Diocese of Boise, making them approximately 11% of the population of the state of Idaho. The diocese is divided up into six regions, called deaneries. In the whole of the diocese, there are 51 parishes, 31 stations, and 25 chapels.[2] There are also five Catholic hospitals—namely Saint Alphonsus Regional Medical Center in Boise, Mercy Medical Center in Nampa, St. Joseph Regional Medical Center in Lewiston, St. Mary Hospital in Cottonwood, and St. Benedict Medical Center in Jerome — 13 elementary schools, and one high school--Bishop Kelly in Boise.

On November 4, 2014, Pope Francis appointed Peter F. Christensen as the eighth bishop of Boise. He was installed on December 17, 2014 at St. John Cathedral in Boise, Idaho.

For more information about our Diocese or to visit the website go to: