IntroductionSeven Beach Earthing Challenge is a walking campaign sponsored by Busan Ilbo to promote Busan as a good city to walk barefoot and the well-being of Busan citizens. The compaign consists of walking along the seven beaches of Busan, hence the campaign name. Seven Beach Earthing Challenge spans two years from 2024 to 2025. 2024 events consists of walking at Haeundae Beach in April, Gwangalli Beach in June, Dadaepo Beach in September, and Songjeong Beach in November; 2025 events takes place at Songdo Beach, Ilgwang Beach, and Imnang Beach.