The novel is set in the Outer Hebrides, a 130-mile-long archipelago off the northwest coast of Scotland, renowned for its dramatic and austere landscape. The islands are defined by their exposure to the Atlantic, with strong winds and heavy rainfall shaping a largely treeless terrain of blanket peat bog, freshwater lochs, and rocky mountains. The bedrock is primarily Lewisian gneiss, some of the oldest rock in Europe, which creates the rugged, unforgiving scenery that informs the islanders’ psyche. John’s comment that anorthosite, a stone found on Harris, is otherwise only found on the moon emphasizes this sense of otherworldly isolation. This physical remoteness is palpable in Cal’s nearly 20-hour journey home, a trip covering less than 300 miles. His awe at the mainland’s complex street corners contrasts sharply with the island’s “one road,” symbolizing a life of limited choices.

This geographical isolation has historically fueled a phenomenon of out-migration, particularly among young people seeking opportunities elsewhere. This sense of displacement is so central to the culture that it is sometimes called the “islander’s exile,” a concept captured in the novel’s epigraph from Donald Macleod’s The Living Past (2006). The narrative shows a community depleted of its youth, where Falabay’s school has only a handful of students and the Macdonald croft is the last with children. Cal’s decision to leave for college follows this established pattern, while his reluctant return embodies the struggle of a generation caught between loyalty to home and the desire for a life the island cannot offer. In this respect, the landscape is an active force that shapes identity, limits possibility, and defines the central tension between staying and leaving.