국립중앙과학관 · Daejeon
Closed every Monday, January 1, the day of Seollal, the day of Chuseok. If the regular closing day is a public holiday, it opens and closes on the next business day instead.

Photos: Korea Tourism Organization (KOGL Type3), shown unaltered.
The National Science Museum collects and exhibits various scientific materials. The outdoor exhibition features large models including airplanes, propellers, airboats and more as well as rest areas. The special exhibition hall displays the work of various contest winners as well as rare products. The permanent exhibition hall offers approximately 4,200 works from 322 subjects in four different fields. The observatory hall in a dome-shaped structure has a 70-millimeter-long astro-vision as well as a planetarium. Various programs are offered including HAM radio, education and experience class, model plane class, and computer class, as well as other science education programs and events.
| Mon | 10:00–20:00 |
|---|---|
| Tue | 10:00–20:00 |
| Wed | 10:00–20:00 |
| Thu | 10:00–20:00 |
| Fri | 10:00–20:00 |
| Sat | 10:00–16:00 |
| Sun | Closed |
| Holiday | Not listed — call ahead |
대전광역시 유성구 엑스포로 1, 신세계엑스포점 타워동 지상5층 (도룡동)
| Mon | 9:00–20:00 |
|---|---|
| Tue | 9:00–20:00 |
| Wed | 9:00–20:00 |
| Thu | 9:00–20:00 |
| Fri | 9:00–20:00 |
| Sat | 9:00–15:00 |
| Sun | Closed |
| Holiday | Not listed — call ahead |
대전광역시 서구 만년로 45, 상가 104호 (만년동, 초원아파트)
| 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 | 9:00–14:00 |
| Sun | Closed |
| Holiday | 9:00–13:00 |
대전광역시 서구 대덕대로 396 (만년동)
| Mon | 11:00–20:00 |
|---|---|
| Tue | 11:00–20:00 |
| Wed | 11:00–20:00 |
| Thu | 11:00–20:00 |
| Fri | 11:00–20:00 |
| Sat | 11:00–20:00 |
| Sun | 13:00–20:00 |
| Holiday | 13:00–20:00 |
대전광역시 서구 만년남로 7, 1층 (만년동)
Source: Korea Tourism Organization open API (modified listing as published). Hours can change without notice — please check the official website or call before visiting.