Top 15 Things to Do in Istanbul Turkey | Turkey Tours

✓ Last reviewed: May 2026 — Verified and updated by our licensed Turkey travel experts. Prices, opening hours and visa rules reflect the latest 2026 guidance. Istanbul 360 — a 360° look at Istanbul filmed on our private city tour. Quick Answer: The top things to do in Istanbul , Turkey, include exploring iconic Sultanahmet landmarks like Hagia Sophia , the Blue Mosque , and Topkapi Palace ; getting lost in the Grand Bazaar ; and cruising the Bosphorus Strait . A well-rounded trip of 5-7 days allows you to see these essential sights and delve into unique neighborhoods, with daily expenses for a mid-range traveler averaging around $434-$636 USD per person. Istanbul, the magnificent city straddling two continents, is a destination that truly defies simple description. It's a place where the echoes of Byzantine and Ottoman empires resonate in bustling modern streets, where ancient minarets share a skyline with contemporary art galleries. For American travelers and adventurers from around the globe, Istanbul offers a journey through history, culture, and cuisine that is simply unparalleled. Whether you're planning your first trip or returning to delve deeper, this ultimate guide will illuminate the 15 best experiences that make Istanbul an unforgettable stop on any visit to Turkey . Here at My Turkey Adventure, we believe in crafting immersive experiences, and our detailed Turkey travel guide is your first step toward an incredible journey. Find out more about My Turkey Adventure and how we can make your dream trip a reality. What Are the Absolute Must-See Sights in Istanbul's Sultanahmet Square? The historic peninsula of Sultanahmet is the heart of Old Istanbul and a UNESCO World Heritage site. It's where you'll find the city's most awe-inspiring and historically significant landmarks, all within easy walking distance of each other. A visit here is one of the most essential experiences for your first trip to Istanbul . 1. Hagia Sophia Grand Mosque: A Journey Through Tim