“…Over the years, these bodies have agreed on various categories of spatial protection tools applicable to terrestrial and marine areas; have formally adopted a number of protected areas, beginning in the early 1960s; and have established frameworks to expand protected area systems (e.g., Goldsworthy & Hemmings, 2008; Roura et al, 2018). However, some issues of conflict have emerged in discussions about spatial protection in the Antarctic mainland (e.g., McGee et al, 2020; O'Reilly, 2011), the Southern Ocean (e.g., Brooks et al, 2020; Cordonnery et al, 2015; Goldsworthy, 2022; Liu & Brooks, 2018; Tang et al, 2020), and in their interface (Roura et al, 2018; Scott, 2021). What do ongoing discussions about Antarctic spatial protection tools tell us about the ‘health’ or overall condition of the Antarctic Treaty system 60 years after its entry into force?…”