Ethan Guo, a 20-year-old American social media influencer, has been released from a Chilean military base in Antarctica after spending two months there following an unauthorized landing in late June.
Guo, a Tennessee native who had been attempting to become the youngest pilot to fly solo across all seven continents while raising funds for St. Jude Children's Research Hospital, returned to the mainland on Saturday aboard a Chilean navy vessel. Chilean authorities have imposed fines totaling $30,000, ordered him to donate all proceeds raised through his campaign to a childhood cancer foundation and barred him from reentering Chile for three years.
Guo, who was 19 when he launched the cross-continental mission, landed in Antarctica on June 28 without authorization, bringing his journey to an abrupt halt and triggering what Chile described as an international legal dispute. He had been attempting to raise $1 million for St. Jude, motivated by a cousin's cancer diagnosis in 2021. Officials said the landing was not permitted and that the subsequent penalties reflected the unauthorized entry.
Chilean authorities held Guo at the military facility for about two months while assessing the legal and administrative consequences of the landing. He left the base aboard a navy vessel after the sanctions were announced. The fines and the three-year entry ban apply to Chile, which maintains and administers scientific and logistical stations on parts of the Antarctic Peninsula.
Guo's campaign and his attempt to fly solo across all seven continents had drawn attention on social media. Organizers and public records show he used the flights to solicit donations for pediatric cancer treatment and research. Chilean officials said proceeds raised through the campaign must be turned over to a childhood cancer charity under the terms of the penalties.
Antarctica is governed by international agreements that regulate activities on the continent and require nations to manage permits and environmental protections at bases under their administration. Unauthorized landings and unscheduled visits to bases can prompt safety, environmental and legal concerns for the authorities responsible for those facilities.
Guo's landing and the response by Chilean authorities underscore the logistical and regulatory challenges of aviation to and within Antarctic territory, where countries operate military, scientific and logistical assets. The incident also drew public attention to the intersection of social media-driven fundraising campaigns and the regulatory frameworks that apply to remote and internationally governed areas.
Guo is now back on the mainland and subject to the fines, the donation order and the Chile reentry ban. Further legal steps, if any, were not disclosed by Chilean authorities in the initial notices about the case.