Foreign visitors to Kerala must have a valid passport and visa. It is recommended to check the latest travel advisories and entry restrictions before planning your trip. Vaccinations might be required, so be sure to consult with your healthcare provider before traveling.
In Kerala, it's customary to remove your shoes before entering someone's home or a temple. Dress modestly when visiting religious sites, and always ask for permission before taking photographs of local people. Tipping is not mandatory in Kerala, but it's appreciated for good service. It's also polite to use your right hand for eating and for giving or receiving items.