The chapel is located on the grounds of the Saint Malo Retreat, Conference, and Spiritual Center of the Catholic Archdiocese of Denver.
His lack of funds delayed construction for nearly 20 years and he struggled with the Colorado Highway Department to keep the rock intact.
Eventually, land for the church was donated by Mr. and Mrs. Oscar Malo and Denver architect Jacques Benedict designed the chapel, which was completed in 1936.
The pope later hiked in the surrounding woods and spent some time at the Saint Malo Retreat Center.
In November 2011 the Chapel on the Rock was spared from a devastating fire that destroyed a majority of the retreat center, forcing it to close its doors.