Looking for an outdoor adventure challenge? Icleandâs extreme sports vacations are second to none. Choose from White Water Rafting, Horseback Riding, Mountain Biking, Off Roading in a 4x4, glacier hiking or Snowmobiling. Iceland is sure to give you the extreme vacation adrenaline rush you are looking for! Find out more at: http://www.icelandair.com/home/packages/adventure