It is a ministry of the Roman Catholic Diocese of Madison, Wisconsin, and is accredited by the American Camp Association (ACA).
[1] Its mission is to "Camp Gray invites people of all ages to encounter Jesus Christ in all creation, experience a fun and vibrant Catholic community, and be challenged to ever more deeply know, love and serve God and neighbor.".
Camp Gray's summer program consists of nine one-week sessions for campers ranging in age from 6-18.
Typical camp activities include archery, arts and crafts, and fishing.
In 1953, Monsignor Francis Xavier Gray, pastor of St. Joseph Catholic Parish in Baraboo, Wisconsin, established the camp.