The Arctic investigation is significant for educational program. The climate changes very quickly and effects on social, economic and politic systems in the northern regions. According to above-mentioned an international Master Program CORELIS (Cold Region Landscapes Integrated Sciences) had been created in 2016 by St. Petersburg and Hamburg Universities. The educational program is oriented on training of specialists who are capable to realize independently theoretical and applied researches on ecological, hydro-meteorological, paleogeographical, landscape, pedological and nature management processes of the Arctic, Antarctic, Permafrost zone and the upland territories. In 2020, the third generation of CORELIS students started their education. During last 5 years the study plan have been improved, new international partners from Norwegian, Spain and Finnish Institutions were accepted. About 40 teachers gives their knowledge to 35 Russian and 12 international students. Summer and winter field practice were organized in the Arctic and mountain areas. Repeatedly students of the program participated in the international conferences and schools for young scientists. The third term students have the academician mobility to UHH and UniLaSalle. Current situation with COVID gives the background for new digital form of education and online courses creation. The international Master program CORELIS is ready to extend international participants both teachers and students.