In the article is reviewed the way of formation environmental education from the relative uncertainty of its aims and tasks to the universal recognition as a leading factor for achieving stability and sustainable development of the modern worldwide community. Four periods of activation international cooperation in environmental education were characterized, each played an important role in developing theory and practice of environmental education. The first period of international cooperation for the conservation of nature in connection with the intensive development of industry began before the Second World War (1939). At this stage, the main activity was limited with legal regulation of objects of common sea fishing outside the jurisdic...