Gossi Cave

고씨굴

A natural limestone cave beside the Dong River

⚠ May close Mondays

Hours

9am-6pm, last entry an hour before

Tickets

Adults 4,000 won, teens/soldiers 3,000 won, children 2,000 won

Address

1117 Yeongwoldong-ro, Gimsatgat-myeon

A limestone cave opens beneath a cliff above the Dong River. You buy a ticket, put on a helmet and follow iron stairs and narrow passages inside. It stays cool even in midsummer. There is no toilet inside, so go before you enter. On weekends and in summer, hourly entry is capped.