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단양 온달동굴 · Chungcheongbuk-do
Open all year round, according to the official listing.

Photos: Korea Tourism Organization (KOGL Type3), shown unaltered.
| Mon | 8:00–18:00 |
|---|---|
| Tue | 8:00–18:00 |
| Wed | 8:00–18:00 |
| Thu | 8:00–18:00 |
| Fri | 8:00–18:00 |
| Sat | 8:00–14:30 |
| Sun | Closed |
| Holiday | 8:00–13:00 |
충청북도 단양군 영춘면 온달평강2로 3, 주민약국 (영춘면)
Source: Korea Tourism Organization open API (modified listing as published). Hours can change without notice — please check the official website or call before visiting.