CityBuddy
Opening days in Constanţa: what's closed on Monday and what's open every day
Showing up at a closed door is the classic trip-ruiner. Of the 6 top attractions in Constanţa with known opening hours, 2 close on Monday. Pick a day to see what's open and what's closed.
Pick a day
Saturday in Constanţa
0 closed · 6 open
Closed on Saturday
Nothing closes on Saturday — all 6 sights with known hours are open.
Open on Saturday
- Constanța Casino10:00–20:00
- Roman Mosaics Building9:00–17:00
- Ovidiu SquareOpen 24 hoursOpen late
- Great Mahmudiye Mosque10:00–21:00Open late
- Mamaia Beach7:00–19:00
- The Dolphinarium9:30–16:00
Opening days at a glance
Local time, 24-hour clock. Tap a sight for details and tickets.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun | |
|---|---|---|---|---|---|---|---|
| Constanța Casino | ✕ | 10–20 | 10–20 | 10–20 | 10–20 | 10–20 | 10–20 |
| Roman Mosaics Building | ✕ | ✕ | 9–17 | 9–17 | 9–17 | 9–17 | 9–17 |
| Ovidiu Square | 24h | 24h | 24h | 24h | 24h | 24h | 24h |
| Great Mahmudiye Mosque | 10–21 | 10–21 | 10–21 | 10–21 | 10–21 | 10–21 | 10–21 |
| Mamaia Beach | 7–19 | 7–19 | 7–19 | 7–19 | 7–19 | 7–19 | 7–19 |
| The Dolphinarium | 9:30–16 | 9:30–16 | 9:30–16 | 9:30–16 | 9:30–16 | 9:30–16 | 9:30–16 |
Open late in Constanţa
Sights still open after 20:00 — good for warm evenings and busy days.
- Ovidiu SquareOpen late until 24:00 on every day
- Great Mahmudiye MosqueOpen late until 21:00 on every day
Frequently asked questions
Are museums and attractions in Constanţa closed on Monday?
Some are. 2 of the 6 top sights in Constanţa with known hours close on Monday: Constanța Casino, Roman Mosaics Building. The other 4 are open.
What is open on Sunday in Constanţa?
On Sunday, 6 of the 6 top sights in Constanţa are open: Constanța Casino, Roman Mosaics Building, Ovidiu Square, Great Mahmudiye Mosque, Mamaia Beach, The Dolphinarium.
Which attractions in Constanţa are open every day?
4 top sights in Constanţa are open all seven days: Ovidiu Square, Great Mahmudiye Mosque, Mamaia Beach, The Dolphinarium.
Which sights in Constanţa are open late?
Ovidiu Square, Great Mahmudiye Mosque stay open until 20:00 or later on some days.
Opening days from Google Maps (checked 2026-07-11). Public holidays, strikes and seasonal hours can differ — check the official website before you go. Times are local (Europe/Bucharest).
All things to do in Constanţa