A Large Sky Conference (or even BSC) is an intercollegiate college athletic conference affiliated with a NCAA’s Division We, sustaining football competing at the Section I personally-AA level. A BSC was founded within 1963. Member institutions come in the american United States in the States of Arizona, California, Idaho, Montana, Oregon, Utah, and Washington.

Charter (original) members
Gonzaga University University of Idaho Idaho State University University of Montana Montana State University, Bozeman Weber State University

Current members (and year joined)
Eastern Washington University - 1987 Idaho State University - 1963 University of Montana - 1963 Montana State University, Bozeman - 1963 Northern Arizona University - 1970 Portland State University - 1996 California State University, Sacramento - 1996 Weber State University - 1963 University of Northern Colorado - 2006

A University of Northern Colorado might officially join a Large Sky Conference in July 1, 2006, and commence athletic contest within August of 2006. Presently a University of Northern Colorado competes as a Divsion I independent in all sports except football; in football it compete in the Great West Football Conference.

Former members (and years of membership)
Boise State University - from 1970 to 1996 California State University, Northridge - from 1996 to 2001 Gonzaga University - from either 1963 to 1979 University of Idaho - from either 1963 to 1996 University of Nevada, Reno - from 1963 to 1979