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자수정 동굴나라 · Ulsan
Open all year round, according to the official listing.

Photos: Korea Tourism Organization (KOGL Type1), shown unaltered.
| Mon | 9:00–18:00 |
|---|---|
| Tue | 9:00–18:00 |
| Wed | 9:00–18:00 |
| Thu | 9:00–18:00 |
| Fri | 9:00–18:00 |
| Sat | Closed |
| Sun | Closed |
| Holiday | Not listed — call ahead |
울산광역시 울주군 삼남면 서향교1길 67-6 (삼남면)
| Mon | 8:30–18:00 |
|---|---|
| Tue | 8:30–18:00 |
| Wed | 8:30–18:00 |
| Thu | 8:30–18:00 |
| Fri | 8:30–18:00 |
| Sat | 8:30–13:00 |
| Sun | Closed |
| Holiday | Not listed — call ahead |
울산광역시 울주군 삼남면 남상평2길 6-4
| Mon | 9:00–19:00 |
|---|---|
| Tue | 9:00–19:00 |
| Wed | 9:00–19:00 |
| Thu | 9:00–19:00 |
| Fri | 9:00–19:00 |
| Sat | 9:00–13:00 |
| Sun | Closed |
| Holiday | Not listed — call ahead |
울산광역시 울주군 삼남면 중평로 54 (삼남면)
| Mon | 8:30–18:30 |
|---|---|
| Tue | 8:30–18:30 |
| Wed | 8:30–18:30 |
| Thu | 8:30–18:30 |
| Fri | 8:30–18:30 |
| Sat | 8:30–13:00 |
| Sun | Closed |
| Holiday | Not listed — call ahead |
울산광역시 울주군 삼남면 중평로 57
Source: Korea Tourism Organization open API (modified listing as published). Hours can change without notice — please check the official website or call before visiting.