2009
Minuteman Nat’l Park
Concord, MA

2008
Codman Estate
Lincoln, MA

2007
Bradley Estate
Canton, MA

2006
Castle Hill
Ipswich, MA

2005
World’s End
Hingham, MA

2004
Appleton Farms
Ipswich, MA

2003
Larz Anderson Park
Brookline, MA

2002
Tercentennial Park
Framingham, MA

2001
Buttonwood Park
New Bedford, MA

2000
Elm Park
Worcester, MA

1999
Horn Pond
Woburn, MA

1998
Massachusetts 4-H Headquarters
Ashland, MA

1997
Capron Park & Zoo
Attleboro, MA

1996
Elm Bank Reservation
Wellesley, MA

1995
Lynch Memorial Park
Beverly, MA

1994
Walden Pond
Concord, MA

1993
Stone Zoo
Stoneham, MA

1992
Pilgrim Memorial Park
Plymouth, MA

1991
Boston Esplanade
Boston, MA

1990
Kingsley Park/Fresh Pond Reservation
Cambridge, MA

1989
Maudsley State Park
Newburyport, MA

1988
Ruth Ippen Tree Walk
Belmont, MA

1987
Minuteman National Park
Concord, MA

1986
Lyman Estates
Waltham, MA

1985
DeCordova Museum
Lincoln, MA

1984
Boston Common
Boston, MA

1983
Arnold Arboretum
Jamaica Plain, MA

1982
Waltham Field Station
Waltham, MA

1981
Fairbanks House
Dedham, MA

Beacon Street
Boston, MA

Wellesley Post Office
Wellesley, MA

Old Burial Grounds
Concord, MA

1980
Atlantic Union College
Lancaster, MA

1979
Boston Common
Boston, MA