2010년 8월 7일∼8일에 심원면 만돌갯벌체험학습장에서 열렸으며 갯벌마라톤, 갯벌풋살, 갯벌줄다리기 대회가 열렸다.
From August 7 to 8, 2010, it was held at the Mandol Wetlands Experience Center in Simwon-myeon, and a mudflat marathon, mudflat futsal, and mudflat tug-of-war competitions were held.