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대부도 · Gyeonggi-do
The official closing-day note can't be read as a fixed rule, so we mark it “check before visiting”.

Photos: Korea Tourism Organization (KOGL Type3), shown unaltered.
| Mon | 8:30–17:00 |
|---|---|
| Tue | 8:30–17:00 |
| Wed | 8:30–17:00 |
| Thu | 8:30–17:00 |
| Fri | 8:30–17:00 |
| Sat | 8:00–19:00 |
| Sun | Closed |
| Holiday | Not listed — call ahead |
경기도 안산시 단원구 대부중앙로 103 (대부북동)
Source: Korea Tourism Organization open API (modified listing as published). Hours can change without notice — please check the official website or call before visiting.