Visitors to Kolkata need a valid passport and a visa. It's important to check the entry requirements and visa regulations for your specific nationality. Additionally, it's wise to stay updated on any travel advisories and vaccination requirements before your trip.
While Kolkata is generally considered safe for tourists, it's important to be mindful of pickpocketing in crowded places and to avoid displaying valuable items. Be cautious when using public transportation and be aware of local customs to show respect to the cultural practices. Avoid walking alone in poorly lit or isolated areas at night, and use reputable transportation services. Familiarize yourself with emergency contact numbers and stay alert to ensure a safe and enjoyable trip.