Start your adventure with a hike up the highest peak in Seoul in Bukhansan National Park. Enjoy the scenic views of the city and the lush forests from the peak. The hike takes 4-5 hours, and it's important to wear suitable clothing, hiking shoes, and bring enough water.
Head to central South Korea to visit Songnisan National Park. This park is known for its beautiful peaks and temples. Take a challenging hike up the Beopju Mountain or explore the ancient temples and pagodas around the park. Make sure to bring comfortable hiking gear and enough water for the hikes.
End your adventure with a trip to Jeju Island, a volcanic island paradise. Hike up Hallasan Mountain, relax on the black-sand beaches, and explore the natural wonders of the island, such as the Manjanggul Cave and the Cheonjeyeon Waterfall. Don't forget to try the local seafood and mandarin oranges.
If you have more time, visit Seoraksan National Park for more hiking trails or go island hopping in the beautiful coastline of Tongyeong. For those with limited time, prioritize the activities in Jeju Island as there are plenty of things to do and see on this beautiful island. Don't forget to wear comfortable clothing, good hiking shoes and bring enough water on your hikes.