This is a website for the Government of Canada's Travel Advice for Cuba. It provides information on safety and security, entry and exit requirements, health, laws and culture, natural disasters and climate, and how to obtain help if needed. It includes warnings of shortages of basic necessities and the unreliable nature of services. It also advises travellers to purchase comprehensive travel insurance, follow local laws and customs, and to be aware of potential risks such as crime and sexual harassment. 
