Opening days in Fira: what's closed on mandag and what's open every day
Showing up at a closed door is the classic trip-ruiner. Of the 7 top attractions in Fira with known opening hours, 1 close on mandag. Pick a day to see what's open and what's closed.
Pick a day
mandag in Fira
1 closed · 6 open
Closed on mandag
Open on mandag
- Fira Caldera Viewpoint (Caldera, Fira, Santorini)Open 24 hoursOpen late
- Three Bells of Fira (Church of Panagia)9:00–21:00Open late
- Museum of Prehistoric Thera (Fira)8:30–15:30
- Megaro Gyzi (Gyzi Mansion Museum)10:00–16:00
- Catholic Cathedral of Saint John the Baptist (Fira)9:00–15:00
- Fira Old Port (Skala Firá)Open 24 hoursOpen late
Closed-day plan B
Free walking tours run every day of the week, museums or not — the easiest way to fill a day when the big sights are shut.
Opening days at a glance
Local time, 24-hour clock. Tap a sight for details and tickets.
| man | tir | ons | tor | fre | lør | søn | |
|---|---|---|---|---|---|---|---|
| Fira Caldera Viewpoint (Caldera, Fira, Santorini) | 24h | 24h | 24h | 24h | 24h | 24h | 24h |
| Three Bells of Fira (Church of Panagia) | 9–21 | 9–21 | 9–21 | 9–21 | 9–21 | 9–21 | 9–21 |
| Museum of Prehistoric Thera (Fira) | 8:30–15:30 | ✕ | 8:30–15:30 | 8:30–15:30 | 8:30–15:30 | 8:30–15:30 | 8:30–15:30 |
| Archaeological Museum of Thera (Fira) | ✕ | 8:30–15:30 | 8:30–15:30 | 8:30–15:30 | 8:30–15:30 | 9–21 | 8:30–15:30 |
| Megaro Gyzi (Gyzi Mansion Museum) | 10–16 | 10–16 | 10–16 | 10–16 | 10–16 | 10–16 | ✕ |
| Catholic Cathedral of Saint John the Baptist (Fira) | 9–15 | 9–15 | 9–15 | 9–15 | 9–15 | 9–15 | 9–15 |
| Fira Old Port (Skala Firá) | 24h | 24h | 24h | 24h | 24h | 24h | 24h |
Open late in Fira
Sights still open after 20:00 — good for warm evenings and busy days.
- Fira Caldera Viewpoint (Caldera, Fira, Santorini)Open late until 24:00 on every day
- Three Bells of Fira (Church of Panagia)Open late until 21:00 on every day
- Archaeological Museum of Thera (Fira)Open late until 21:00 on lør
- Fira Old Port (Skala Firá)Open late until 24:00 on every day
Frequently asked questions
Are museums and attractions in Fira closed on mandag?
Some are. 1 of the 7 top sights in Fira with known hours close on mandag: Archaeological Museum of Thera (Fira). The other 6 are open.
What is open on søndag in Fira?
On søndag, 6 of the 7 top sights in Fira are open: Fira Caldera Viewpoint (Caldera, Fira, Santorini), Three Bells of Fira (Church of Panagia), Museum of Prehistoric Thera (Fira), Archaeological Museum of Thera (Fira), Catholic Cathedral of Saint John the Baptist (Fira), Fira Old Port (Skala Firá).
Which attractions in Fira are open every day?
4 top sights in Fira are open all seven days: Fira Caldera Viewpoint (Caldera, Fira, Santorini), Three Bells of Fira (Church of Panagia), Catholic Cathedral of Saint John the Baptist (Fira), Fira Old Port (Skala Firá).
Which sights in Fira are open late?
Fira Caldera Viewpoint (Caldera, Fira, Santorini), Three Bells of Fira (Church of Panagia), Archaeological Museum of Thera (Fira), Fira Old Port (Skala Firá) stay open until 20:00 or later on some days.
Opening days from Google Maps (checked 2026-02-21). Public holidays, strikes and seasonal hours can differ — check the official website before you go. Times are local (Europe/Athens).
All things to do in Fira