Seosan Ryu Bang-taek Astronomy & Weather Science Museum

서산류방택천문기상과학관

A star-gazing museum named for a Goryeo astronomer

⚠ Closed Mondays; book observing

Hours

About 10am–10pm; closed Mondays

Address

1353-4 Muhak-ro, Inji-myeon, Seosan

A science museum honoring Ryu Bang-taek, a late-Goryeo astronomer. It has exhibits, a dome planetarium and main and auxiliary observing rooms. On clear nights you look at stars and planets there. Booking the observing programs ahead is the safe way.