A geography teacher should have several key qualities including strong content knowledge of geography topics, the ability to use various teaching methodologies, and being a keen observer of the natural and built environment. They should also be innovative in their lesson planning, skilled in using technology and crafting teaching aids, and stay professionally active through activities like publishing articles or participating in field tours. Maintaining up-to-date geographic knowledge, utilizing different instructional methods, and engaging in travel are cited as especially important qualities for geography teachers.