You might want to head out to Yumyeongsan Mountain Natural Recreation Forest for some fresh mountain air and a bird's-eye view of Seorak. Want to stretch your legs some more? Head to Jungmisan Recreational Forest and Seolmaejae Natural Recreation Forest, both nearby.
You can spend time studying the exhibits at Jungmisan Observatory in Okcheon. Take in the entertainment venues and mountain views in the area.