This article explores diasporic dimensions of Indigenous experiences and narratives on Turtle Island, by looking at the Indigenous speculative fiction novels The Back of the Turtle (2014) by Thomas King, The Marrow Thieves (2017) by Cherie Dimaline, and The Moon of the Crusted Snow (2018) by Waubgeshig Rice. The three evoke (post)apocalyptic or dystopic futures involving environmental crises and destruction. As Indigenous peoples have historically witnessed and experienced Apocalypse with colonization, both in the past and the present, speculative fiction provides fertile narrative ground to work with and through those legacies of devastation. I particularly focus on how these novels offer accounts of different forms of mobility that may be defined as diasporic. Often prompted by settler use and abuse of the land, and even the exploitation of Indigenous peoples as resource, the displacements and movements recorded in these stories trace routes of both oppression and resistance.These diasporas have fundamental political and historical significance, in that they highlight connections between past acts of colonialization and the violence of present-day neoliberal capitalist practices. Simultaneously, speculating with estrangement in the form of the supernatural, apocalyptic or dystopic, serves as a mechanism to delineate decolonial stories of presence and survivance. These stories, while constantly referring to the past, also include motion