At the far end of the Golden Horn, well beyond the tourist density of Sultanahmet and Beyoğlu, Eyüp is one of Istanbul's most religiously significant districts — genuinely more a pilgrimage destination for many Turkish and international Muslim visitors than a sightseeing stop, and worth approaching with that in mind.
Eyüp Sultan Mosque
The mosque and its adjoining tomb mark the burial site of Abu Ayyub al-Ansari, a companion of the Prophet Muhammad who died during an early Arab siege of Constantinople in the 7th century. The site has been venerated for well over a millennium and holds a significance in Sunni Islam that places it among the most important religious sites in Turkey — the mosque complex here draws steady numbers of devout visitors year-round, distinct from the more purely tourist-driven traffic at Sultanahmet's mosques.
The historic cemetery
The hillside above the mosque holds one of Istanbul's oldest and most atmospheric Ottoman cemeteries, its old carved headstones climbing the slope among cypress trees — a quiet, genuinely moving place to walk through on the way up toward Pierre Loti.
Pierre Loti Hill
At the top of that same hillside sits a café named for the 19th-century French novelist and self-styled Turkophile Pierre Loti, who reportedly frequented a coffeehouse near this spot. A cable car (teleferik) now runs up from near the mosque, saving the steep walk through the cemetery, and delivers you to a genuinely excellent panoramic view back down the length of the Golden Horn toward the old city's skyline — especially good in the late afternoon.
How long to allow, and getting there
Two to three hours covers the mosque, cemetery walk and hilltop café comfortably. It's further from the standard tourist circuit than most sights on this site, reachable by bus or by ferry along the Golden Horn — which makes it a genuinely quieter, more local experience once you're there, at the cost of a longer trip out. A good pairing with a Balat and Fener visit on the same day, given they sit along the same stretch of the Golden Horn shore.