This edited collection invites educational practitioners and theorists to speculate on - and craft visions for - the future of environmental and sustainability education. It explores what educational methods and practices might exist on the horizon, waiting for discovery and implementation. A global array of authors imagines alternative futures for the field and attempts to rethink environmental and sustainabilityeducation institutionally, intellectually, and pedagogically. These thought leaders chart how emerging modes of critical speculation might function as a means to remap and redesign the future of environmental and sustainability education today.Abstract: This edited collection invites educational practitioners and theorists to speculate on - and craft visions for - the future of environmental and sustainability education. It explores what educational methods and practices might exist on the horizon, waiting for discovery and implementation. A global array of authors imagines alternative futures for the field and attempts to rethink environmental and sustainability education institutionally, intellectually, and pedagogically. These thought leaders chart how emerging modes of critical speculation might function as a means to remap and redesign the future of environmental and sustainability education today