This article offers a series of reflections based on a recent edited collection, Environmental and Sustainability Education Policy: International Trends, Priorities and Challenges. As one of its editors, here I bring together key features of the collection and themes pertinent to this emerging field of scholarship, to offer some way-markers for possible future research avenues. Taken together, I trust these observations might help others navigate what we encountered in policy studies and practice development, and illuminate various blank, blind, bald and bright spots for research and policy in both environmental and sustainability education, and related fields of inquiry. • 'blank spots'-those topics about which 'we know enough to question, but not to answer'