• Northern, from Boreas, god of the North Wind in Greek mythology
• Boreal climate, the climate found in a region of boreal forests, and designated Dfc, Dwc or Dsc in the Köppen climate classification scheme.
• Boreal ecosystem
• The Boreal (period), the first climatic phase of the Blytt-Sernander sequence of northern Europe, during the Holocene epoch.
• Boreal owl
• The Boreal Shield, a region of ancient rock in Canada
• Boreal Sea, historical sea
• A manufacturer of climbing shoes
• Lord Carlo Boreal, a fictional character in Philip Pullman's His Dark Materials trilogy.
• Boreal Mountain Resort, a ski resort in the Lake Tahoe area of California
• The Boreal Forest of Canada
• Boreal Forest Conservation Framework

See also

• Boreale brewery