Hiking Course:* Daetjae (Sansingak) → Tonggolmogi → Dutasan Mountain (6.1 km, 3 hr) * Beoncheon-ri → Tonggolmogi → Dutasan Mountain (6.0 km, 2 hr 30 min) * Jungbong Bungyo → Manggundae → Cheongoksan M…