This planned Digital Earth Summit will focus on how Digital Earth technology and activities has contributed or will contribute to ESD (Education for Sustainable Development). Digital Earth technology is one of the key technologies to support ESD by visualizing complicated earth system, social system, not only for current situation but from past to future. We planned Digital Earth Summit on the occasion of UNESCO's World Conference on ESD that will be held in Nagoya, Japan Nov. 10-12, 2014.