Jeju Island in South Korea welcomed around 80 international students for the 'Global Youth in Jeju' tour, showcasing the island's rich heritage, cultural structures, and green initiatives. The students explored the Jeju Stone Park, home to iconic dolhareubang statues and traditional houses, providing a glimpse into Jeju's traditional architecture. They also visited the World Natural Heritage Village to witness the Geomun Oreum lava tube systems, emphasizing the need for conservation of natural wonders. Additionally, the tour included a visit to the Samdasoo Smart Factory, highlighting sustainable practices such as recycling plastic bottles into new products. Jeju Island's commitment to environmental sustainability was showcased through its goal to achieve carbon neutrality by 2035, utilizing renewable energy and green hydrogen. Students witnessed the operation of green hydrogen buses and visited the Hamdeok Green H2 Station, where they learned about the charging process for hydrogen buses. Overall, the tour provided a holistic experience combining cultural heritage, environmental awareness, and sustainable practices for the participating international students.