The Goheung Space Astronomical Observatory publishes opening hours 14:00–22:00 with last ticket sales at 21:00. It closes Mondays and the day after designated national holidays, plus occasional notified dates. In the September–October seasonal schedule, no entry or observation is permitted 18:15–19:15 for evening maintenance; in the November–February winter schedule, the break is 17:40–18:40. Individuals purchase tickets on site without prior booking, while groups of 20 or more should call in advance. Fees are KRW 3,000/2,000 for individual/group adults, 1,500/1,000 for teenagers 13–18, and 1,000/700 for children. Planetarium sessions and telescope viewing depend on weather, so astronomical sightings cannot be guaranteed. Address: 353 Janggisanseonam-gil, Doyang-eup, Goheung-gun, Jeollanam-do. Phone: 061-830-6691.