Hop on. Hop off.
See all of Istanbul.

Get to know the loop first. The route is a single continuous loop: it leaves Sultanahmet, follows the Bosphorus, crosses to the Asian side at Beylerbeyi Palace and comes back through Beşiktaş and Taksim to where it started, about 2.5 hours in light traffic. Because it runs one way, you can't quickly double back; returning to a stop means waiting for the next bus and riding the rest of the loop. So decide which stops matter most before you set off, and hop off in the order they come.

Start early, ideally the 10:00 bus. Mornings bring cooler air, thinner crowds and softer light for photos, and they leave a buffer if traffic slows you down. Because your ticket runs from first use, an early start also means your ticket works much harder for you across the day.

Avoid weekday afternoons. Istanbul traffic peaks between 17:00 and 19:00, and a 2.5-hour circuit can stretch past three hours in rush hour. Since buses come roughly every 45 minutes, missing one still costs you a good wait, so try to make your last hop-off well before the evening jam sets in.

Sit up top, but come prepared. The open-top deck gives you unobstructed views of the Bosphorus, Hagia Sophia, the Galata Tower and the skyline as you cross between Europe and Asia. Bring sunglasses, sunscreen and a light jacket, because the upper deck is open to both the sun and the wind off the water.

Bring your own headphones. The onboard audio guide runs in 8 languages (English, Turkish, German, Russian, Spanish, Arabic, Persian and French) and is synced to the route, narrating the landmarks you pass as well as the main stops. Your own earbuds usually sound clearer than the complimentary ones.

Plan hop-offs around the highlights. Get off at Eminönü for the Spice Bazaar and a Bosphorus ferry, at Sultanahmet for Hagia Sophia and the Blue Mosque, and around Karaköy and Galataport for the Galata Tower and the waterfront. Allow 30 to 60 minutes at each, then check the timetable so you catch the next bus.