Some travelers have noted the Yotel as the only hotel directly adjacent to Istanbul Airport, specifically mentioning its airside location. However, the Radisson in Odayeri was also suggested as a nearby option, located in a more scenic setting within a forest.

For those looking for accommodations a bit further from the airport but still accessible, the town of Arnavutköy was mentioned as having nearby hotels. This area seems to provide a small-town feel near the airport and might offer some local cafes and shops.

Travelers have recommended using specific hotel search links to find accommodations near Istanbul Airport, which provide a variety of options based on proximity and other preferences. These links help in comparing prices and reading traveler reviews to make informed decisions.

It was generally advised that staying in central Istanbul areas like Taksim could provide more amenities and attractions, especially for longer layovers, with efficient airport shuttle connections available.

According to forum posts, Istanbul offers a comprehensive public transport system including buses, trams, ferries, and the metro, accessible with an Istanbulkart. Travelers have highlighted the convenience and affordability of using Istanbulkart, which can be reloaded at various kiosks or machines across the city.

Some travelers mentioned that taxis are readily available but can be expensive. It's noted that Istanbul also supports ride-hailing services like BiTaksi, which is preferred by locals over Uber.

For scenic routes, many users recommend the ferry service, especially at sunset, as it provides beautiful views at a lower cost compared to other options. Additionally, there are mentions of using ferries to travel between the European and Asian sides of Istanbul.

Forum posts generally regard Istanbul as safe for travelers using public transportation, even at night, with the Turkish people being described as welcoming and caring.

According to forum posts, some travelers have called out specific restaurants in Istanbul for their ambiance and food quality. Aheste and Asitane are two recommended options, providing a cozy and classy dining experience with a focus on vegetarian, seafood, and meat dishes. Asitane is noted for its appetizers and Turkish wine or beer offerings.

For those seeking authentic Turkish cuisine, forum users suggest exploring areas like Taksim/Beyoglu, where locals frequently dine. Restaurants on Divanyolu street towards Eminonu and around Istiklal Caddesi come highly recommended for their vibrant atmosphere and quality food. Sultanahmet Köftecisi and Albura Kathisma are specific spots mentioned for good value and authentic Turkish dishes.

For a fine dining experience, travelers have mentioned Nicole at the rooftop of Tom Tom Suites Hotel, which is a Michelin Star restaurant known for its exquisite menu and views.

Some travelers indicated that an Istanbul layover provides an excellent opportunity to visit key attractions like Sultanahmet, Hagia Sophia, and Topkapi Palace if the layover is during the day. Evening layovers are perfect for experiencing the nightlife in Taksim and walking down Istiklal Street.

For those unable to leave the airport, options include resting in the Nap Zones or booking a room at Yotel Hotel Airside. Additionally, lounges such as the IGA Lounge (accessible for a fee or with Priority Pass) offer relaxation and dining options.

The airport offers an extensive duty-free shopping area and a variety of restaurants and fast food places where travelers can spend their time and enjoy a meal.

Travelers are advised to account for travel time to and from the city center, roughly estimating a four-hour round trip. This allows for efficient planning to maximize the layover experience without missing subsequent flights.

According to forum posts, some travelers recommend Airbnb as a good choice for families visiting Istanbul. This platform allows renting whole apartments, ideal for accommodating families by providing kitchen facilities and separate living areas. Families can book properties in areas like Sultanahmet, Sirkeci, Karakoy, or Galata, which are close to major tourist landmarks and historical sites.

Forum users have suggested various hotels suitable for families in Istanbul. The Four Seasons Sultanahmet is highlighted for its central location, ideal for accessing the city's main attractions. Additionally, the Sirkeci Mansion is noted for its family-friendly amenities, including a heated pool and rooms with sufficient space for families. The Crowne Plaza Istanbul Florya is mentioned as a city resort with a large pool and outdoor spaces, although it is not a traditional resort.

Travelers have called out that while Istanbul offers many hotels that can accommodate families, it's crucial to confirm the type of room and amenities provided. Family rooms or suites, which might include separate bedrooms and additional facilities like babysitting services, are recommended to ensure comfort for both adults and children.

For purchasing tickets to major Istanbul attractions like Hagia Sophia, Basilica Cistern, and Topkapi Palace, travelers have recommended using the official government website, muze.gov.tr. This site is noted for its reliability and avoidance of additional fees that other unofficial sites might charge.

According to forum posts, the Istanbul Museum Pass, which covers multiple attractions, can be bought online from the same official site or at various selling points throughout Istanbul, including kiosks near major attractions in the Sultanahmet area. This pass is particularly useful for visitors planning to explore several museums and historical sites.

For some attractions like Dolmabahçe Palace, tickets are only available at the venue. Travelers have suggested visiting early in the morning to purchase tickets from the booth to avoid long queues, especially during peak tourist seasons.

According to forum posts, U.S. citizens need an e-visa to enter Turkey, including Istanbul. The e-visa can be obtained online and costs $50 for U.S. passport holders. It is recommended to use the official Turkish e-visa website to avoid issues.

Some travelers mentioned that a traveler health entry form must be filled out within 72 hours prior to arrival in Turkey, which also provides a HES code necessary for health tracking within the country.

For travelers in transit through Istanbul, forum users noted that if you stay airside and do not pass through passport control, no visa is required. However, if you need to pass through passport control, for instance, to transfer luggage between two separate flights, an e-visa is required.

According to forum posts, the main SIM card providers in Istanbul for travelers are Turkcell, Vodafone, and Turk Telekom. These providers offer various packages tailored for tourists, available at stores throughout the city and at the airport.

Some travelers mentioned specific deals such as Turkcell and Vodafone offering a tourist SIM card that includes 20 GB of data, calls, and text, costing between 200-300 TL. Turk Telekom was noted for offering a 7-day SIM card with 2 GB for 120 TL, which could be a reasonable option for short stays.

Travelers have called out that SIM cards can be purchased at Istanbul Airport, though prices there are typically higher than in the city. It's recommended to buy SIM cards from local shops in Istanbul where better deals might be available.

For many users, buying a SIM card in the city rather than the airport is advised to save money. Also, always carry your passport as it's required for purchasing and registering a SIM card in Turkey.