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구절암(홍성) · Chungcheongnam-do
Open all year round, according to the official listing.

Photos: Korea Tourism Organization (KOGL Type3), shown unaltered.
| Mon | Closed |
|---|---|
| Tue | 9:00–19:00 |
| Wed | 9:00–19:00 |
| Thu | 9:00–19:00 |
| Fri | 9:00–19:00 |
| Sat | 9:00–19:00 |
| Sun | Closed |
| Holiday | Not listed — call ahead |
충청남도 홍성군 홍성읍 충서로1322번길 8
Source: Korea Tourism Organization open API (modified listing as published). Hours can change without notice — please check the official website or call before visiting.