Title: "Jeju Island Week-Long Adventure: Nature, Culture, and Cuisine" Day 1: Arrival & Orientation Jeju Island welcome : Check-in at your accommodation. Orientation: Overview of the week's activities. Local exploration & welcome dinner. Day 2: Nature's Wonders Morning hike at Hallasan National Park. Eoseungsaeng Oreum volcanic cone. Lunch: Jeju's famous black pork. Jungmun Beach relaxation. Sun..