"PSTEP Summer School RIKUBETSU 2017" was held from July 31 to August 4, 2017 at Rikubetsu, Hokkaido, where the observatory of ISEE is located. This Summer School was organized by the Project for Solar-Terrestrial Environment Prediction (PSTEP) and ISEE in order to promote the interdisciplinary collaboration of graduate students and young scientists of different fields related to the solar-terrestrial environmental studies. With the full cooperation of Rikubetsu-town, we could make very productive school, in which about 100 participants from various universities all over Japan were able to make exciting experiences through scientific discussion and exchanging information.