Mary Hayes has had eight one-person exhibitions to date, including:
Alaskan Wildlife Photography by Mary J. Hayes
Booth and Dimock Library
Coventry, Connecticut
October 2 to October 30, 1997
Alaskan Wildlife Photography by Mary J. Hayes
Sharon Audubon Center of the National Audubon Society
Sharon, Connecticut
April 5 to April 30, 1998
Mary J. Hayes Photography
Eagle River Nature Center
Eagle River, Alaska
July 16 to August 15, 1998
Alaskan Wildlife Photography by Mary J. Hayes
Acton Public Library
Old Saybrook, Connecticut
August 1 to August 31, 1998
Alaskan Wildlife Photography by Mary J. Hayes
Bruce S. Kershner Gallery, Fairfield Public Library
Fairfield, Connecticut
January 29 to March 5, 1999
Alaska Nature Photographs by Mary Hayes
West Hartford Public Library
West Hartford, Connecticut
May 1 to June 30, 1999
Alaskan Nature Photography by Mary J. Hayes
Hartford Hospital Art Gallery, Hartford Hospital
Hartford, Connecticut
November 23, 1999 to February 5, 2000
Images of Alaska by Mary Hayes Siegrist
The Gallery at William Pitt Real Estate
Washington Depot, Connecticut
January 27 to March 17, 2001. Exhibition curated by Anna Howard