00:00Antarctica's tourism boom is creating a troubling dilemma.
00:03Some former guides say they could no longer ignore the damage.
00:06More than 120,000 tourists visited Antarctica in 2025-26.
00:12And visits could reach 450,000 each summer within a decade.
00:16Researchers interviewed 25 former Antarctic tour guides.
00:20They described crowded penguin colonies and visible climate impacts.
00:25One guide recalled hiking a glacier in a t-shirt during 2020's record heat.
00:30Others struggled with promoting tourism while discussing climate change.
00:34For some, the conflict became impossible to reconcile.
00:38They eventually left jobs they had once dreamed of having.
00:42Their message is clear.
00:44Protecting Antarctica may mean leaving it alone.
00:47Disclosure. This video contains stock footage and content created or enhanced using AI-assisted tools AI generated.
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