When visiting Itanhaém, it's helpful to stay connected. The city is served by Vivo, which provides mobile, fixed line, and internet services, so you can easily purchase a local SIM card for mobile data. This ensures you have connectivity throughout your stay. Additionally, Itanhaém has intercity bus lines that connect to nearby cities like São Vicente, Santos, and Peruíbe, making it convenient to explore the region. Popular beaches, such as Sonhos Beach and Cibratel l Itanhaém Beach, are just a few miles from the city center, allowing for easy access via local transportation. As for local customs, tipping is appreciated, typically around 10-15% in restaurants and for services. Dress codes are generally casual, especially at the beaches, but remember to be respectful when visiting religious sites or formal events. Lightweight clothing is advisable due to the tropical climate, which features warm temperatures year-round. These tips will help you enjoy a smooth and enjoyable visit to Itanhaém.