Antarctica has evolved into a high-demand bucket-list destination, driving a massive expansion in tourism capacity. According to the International Association of Antarctica Tour Operators (IAATO), visitor numbers climbed from approximately 8,000 in the early 1990s to roughly 122,000 during the 2023–24 season. Current projections suggest that if this growth trajectory continues, the continent could welcome more than 450,000 visitors by the 2033–34 season, representing a near-fourfold increase over the next decade.
To accommodate this surge, major operators have significantly expanded their polar fleets. Lindblad Expeditions, which operated two polar ships in 2019, has since brought two additional vessels into service after they were under construction. Similarly, Viking currently operates two expedition ships suitable for polar regions and has two more on order. However, veteran guides contend that the growth in ship capacity has outstripped the availability of experienced personnel, fundamentally changing what guests can safely do.
Jonathan Zaccaria, a senior expedition leader with over 200 Antarctic trips, notes that many ships were ordered before the pandemic but returned to a workforce that had scattered during the global shutdown. This disruption left operators short-staffed across all positions. Researcher Zdenka Sokolíčková, who interviewed 25 former guides, reports that some staff members quit because they felt pressured to conduct landings in adverse weather conditions or with insufficient staffing levels. Additionally, hiring language has reportedly shifted from requiring specific "Antarctic experience" to accepting broader "relevant experience," as freelance staff who left during the pandemic have not returned.
Industry representatives dispute the claim that safety standards are slipping. IAATO highlights that there are more than 6,000 registered expedition staff and crew for the 2026–27 season. The association enforces a strict rule of one guide per 20 guests ashore and mandates field assessments for staff. Furthermore, the Polar Tourism Guides Association (PTGA) points to its own growth, with individual membership rising from about 350 in 2020 to 800, noting that certified guides are actually reporting difficulty finding work.
Despite these assurances, a critical challenge remains regarding volume control. While IAATO caps landings for ships under 500 passengers and limits ashore groups to 100 people at a time, Zaccaria argues that per-site daily caps will not be implemented. This is because the Antarctic Treaty operates by consensus among parties with decision-making power, meaning no single authority can unilaterally restrict growth on the continent.
Sources: Skift.