Fatih Mosque
Istanbul, Turkey
Valens Aqueduct (Bozdoğan Kemeri), Istanbul
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Photo: Laima Gūtmane (simka…, CC BY-SA 3.0, Wikimedia CommonsFit in nearby today
The essentials in 10 seconds
- Entry
- Free, no ticket
- Hours
- 24 hours — it's an open-air structure over the road
- Time on site
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A typical visit without queueing. In high season add 15–30 minutes. - 15 min
- With kids
- Fine with kids
- Walking on top
- Not possible: there's no visitor access to the top
verifyingi
From reliable travel sources; we are still checking it against an official one. Double-check before you go. - Time needed
- 10–15 minutes, up to 30 with Saraçhane Park
- Metro
- M2 to Vezneciler, ≈ 10 min walk
verifyingi
From reliable travel sources; we are still checking it against an official one. Double-check before you go. - Tram
- T1 to Laleli-Üniversite, ≈ 12–13 min walk
verifyingi
From reliable travel sources; we are still checking it against an official one. Double-check before you go. - Best view
- From Atatürk Boulevard and Saraçhane Park by City Hall
- Address
- Atatürk Bulvarı, Fatih
Key facts
AD 368completed under Emperor Valens
2 sourcesi
English WikipediaLivius.org (Russian Wikipedia: 368–375)≈ 970 mlength of the arched bridge between the hills
2 sourcesi
TDV Encyclopedia of IslamRussian Wikipedia (English Wikipedia: 921 m surviving)Up to ≈ 29 mheight above ground at the deepest point
2 sourcesi
TDV Encyclopedia of IslamEnglish Wikipedia2 tiersof arches in the middle section, one tier towards the ends
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TDV Encyclopedia of IslamEnglish Wikipedia3rd and 4th hillsthe aqueduct bridges the valley between Beyazıt and Fatih
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TDV Encyclopedia of IslamEnglish WikipediaBozdoğan Kemerithe Turkish name; where “Bozdoğan” comes from is disputed
2 sourcesi
TDV Encyclopedia of IslamRussian WikipediaHadrianwork on the city's water supply began under him, in the 2nd century
2 sourcesi
TDV Encyclopedia of IslamEnglish Wikipedia16th centurySuleiman the Magnificent repaired it and used it to carry water to the Süleymaniye
2 sourcesi
TDV Encyclopedia of IslamEnglish WikipediaLate 1690sSultan Mustafa II restored the eastern arches
2 sourcesi
TDV Encyclopedia of IslamEnglish WikipediaTheodosius Cisternwas fed by this aqueduct
Sourcei
English and Russian WikipediaIs the Valens Aqueduct free? Hours and access
Yes — it's free and open 24 hours. There's no gate, ticket office or official visitor site: the aqueduct is a monument standing over a public road, and you look at it from the pavement.
You can't climb up or walk along the top; there's no visitor access. The best views are from Atatürk Boulevard and the adjoining Saraçhane Park.
How to get to the Valens Aqueduct
Tap a route to highlight it on the map.
Where are you starting from?
We’ll draw it on the map: on foot, by tram and by taxi. Your location isn’t stored.
On foot
- Fatih Mosque is about 8 min away on foot.
- Süleymaniye Mosque is about 12 min away on foot.
- Rüstem Pasha Mosque is about 22 min away on foot.
By public transport
- Tram T1 to Aksaray, then about 13 min on foot.
More tips
- Take metro M2 to Vezneciler–İstanbul Üniversitesi and exit towards Şehzade Mosque — about 10 minutes' walk west.
- Or take tram T1 from Sultanahmet to Laleli-Üniversite (about 10 minutes), then walk 12–13 minutes north.
- From the T1 Aksaray stop, walk up Atatürk Boulevard — you'll see the arches ahead, about 15 minutes.
- On foot from the Süleymaniye Mosque: 10–15 minutes through Vefa.
- Carry on uphill to Fatih Mosque — about 10 minutes.
Is the Valens Aqueduct worth it?
Worth it if you're walking between the Süleymaniye and Fatih, or heading out to Chora and Balat — it's right on the way and it's one of the few big Roman structures still standing in the city. Skip it if you only have a day around Sultanahmet: the Basilica Cistern and the Hippodrome give you more Roman Istanbul for the time.
A short history
The arches carried a water channel that brought water by gravity from hills outside the walls into central Constantinople. Begun under Constantius II, the aqueduct was completed under Emperor Valens in 368 — hence the name. Work on a water supply had started under Hadrian in the 2nd century, though its link to this bridge is unproven.
It fed Byzantine cisterns and palaces, among them the Theodosius Cistern. After 1453 the Ottomans repaired it and plugged it into their own network; under Suleiman the Magnificent it carried water to the Süleymaniye.
Sections were rebuilt more than once — Mustafa II restored the eastern arches in the late 1690s — so Roman masonry and Ottoman repairs sit side by side in the same bridge.
What to see
- The double row of arches over Atatürk Boulevard — the classic view, best from the pavement by Saraçhane Park.
- The masonry: Roman blocks and later Ottoman repairs look clearly different.
- The western end towards Zeyrek, where the arches drop lower between houses.
- Sinan's Şehzade Mosque at the eastern end, two minutes away.
- Evenings, when traffic eases, are calmer for photos.
Roman and Byzantine Istanbul: how it compares
| Valens Aqueductyou are here | 368 | Free | Arches over a road | 10–15 min | Fatih, Atatürk Boulevard |
|---|---|---|---|---|---|
| Basilica Cistern | 532 | Paid, ≈ 1,950 TL by day | 336 columns over water | 30–45 min | Sultanahmet |
| Hippodrome | 203, enlarged after 324 | Free | Obelisks and a column | 20–30 min | Sultanahmet |
With an hour for Roman Istanbul, start with the Basilica Cistern and the Hippodrome, which are side by side. Add the aqueduct when you head to the Süleymaniye or Fatih.
Before you go: checklist
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Istanbul's historic sights compared
Every historic sight in Istanbul rated by YesGo. Tap a column heading to sort.
| Hagia Sophia | 91 | 1 h 15 min | €25 | 39 min walk |
|---|---|---|---|---|
| Blue Mosque | 86 | 45 min | Free | 38 min walk |
| Hippodrome (Sultanahmet Square) | 77 | 20 min | Free | 35 min walk |
| Basilica Cistern | 70 | 45 min | ≈ 1,950–2,250 TL | 36 min walk |
| Topkapı Palace | 63 | 3 h | 2,750 TL with the Harem | 42 min walk |
| Fatih Mosque | 52 | 30 min | Free | 10 min walk |
| Little Hagia Sophia | 46 | 20 min | Free | 36 min walk |
| Valens Aqueductyou are here | 45 | 15 min | Free | — |
| Üsküdar | 45 | 1 h 30 min | Free | 5.2 km |
| New Mosque | 44 | 20 min | Free | 25 min walk |
| Chora Church | 42 | 45 min | €20 | 37 min walk |
| Taksim Square | 41 | 15 min | Free | 3.5 km |
| Museum of Innocence | 41 | 1 h | 800 TL | 2.6 km |
| Karaköy | 40 | 1 h 30 min | Free | 33 min walk |
| Theodosius Cistern | 39 | 30 min | 900 TL | 30 min walk |
| Balat and Fener | 37 | 2 h | Free | 32 min walk |
| Istanbul Archaeology Museums | 36 | 2 h | €15 | 39 min walk |
| Yıldız Palace | 35 | 1 h 15 min | 900 TL | 6.1 km |
| Miniatürk | 30 | 1 h 30 min | 900 TL | 4.9 km |
| Rahmi M. Koç Museum | 30 | 2 h | 550 TL | 2.9 km |
| Rumelihisarı | 29 | 1 h | €6 | 11.4 km |
From the Grand Bazaar to Chora via the aqueduct
The Grand Bazaar, up to the Süleymaniye, through Vefa to the aqueduct, uphill to Fatih Mosque and on to Chora. Add them in one tap and YesGo fits in the timing, lunch and walks.
- Grand Bazaar1 h 30 min · Free
- 12 min walk from the previous stopSüleymaniye Mosque45 min · Free
- 13 min walk from the previous stopValens Aqueductyou are here15 min · Free
- 10 min walk from the previous stopFatih Mosque30 min · Free
- 27 min walk from the previous stopChora Church45 min · €20
5 places · about 4 h 47 min with walks · 62 min on foot in total
Nearby — add to your day
How to do it right
- Slot it between the Süleymaniye Mosque and Fatih Mosque — no need to come specially.
- The best view is from Atatürk Boulevard by Saraçhane Park, where both tiers show.
- Use the pedestrian crossings — traffic under the arches is heavy.
- Pop into Şehzade Mosque at the eastern end, two minutes away.
- Metro M2 Vezneciler is a shorter, easier walk than the tram.
Questions
Is the Valens Aqueduct free?
Yes. It's an open-air monument over a public road — no ticket, no ticket office.
What are the Valens Aqueduct opening hours?
There are none: you can see it 24 hours a day from the street.
Can you walk on top of the Valens Aqueduct?
No, there's no visitor access to the top. You see it from below, from the pavement and Saraçhane Park.
How do I get to the Valens Aqueduct?
Metro M2 to Vezneciler and about 10 minutes on foot, or tram T1 to Laleli-Üniversite and a 12–13-minute walk.
Is the Valens Aqueduct worth visiting?
As a quick stop on the way to the Süleymaniye, Fatih or Chora, yes. It isn't worth a separate trip — 10–15 minutes is enough.
How tall is the Valens Aqueduct?
Up to about 29 m above ground at its highest point, and nearly a kilometre long.
When was the Valens Aqueduct built?
It was completed in 368 under Emperor Valens; construction had begun under Constantius II.
What was the Valens Aqueduct used for?
It carried water into Constantinople's cisterns and palaces; the Ottomans later repaired it and used it to supply mosques including the Süleymaniye.
How long do you need at the Valens Aqueduct?
10–15 minutes; about half an hour with Saraçhane Park and Şehzade Mosque.
Have you been? Was it worth your time?
1 — no, 5 — absolutely
Your vote counts towards the YesGo score.
Sources and fact-check
- TDV Encyclopedia of Islam: “Bozdoğan Kemeri” (S. Eyice)
- English and Russian Wikipedia: Aqueduct of Valens; Wikidata Q952924
- Livius.org: Constantinople, Aqueduct of Valens
- Kültür Envanteri: Bozdoğan Kemeri
- Routard and Trek.zone guides, 2026 — walking times from transport
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