San Cristobal

Yes, most travelers need a tourist card (visa) valid for 30 days. Check with your local Cuban embassy.

Cuba uses two currencies: CUP (Cuban peso) for locals and MLC (Moneda Libremente Convertible) for tourists. Bring euros or USD; credit cards from US banks are not accepted.

Spanish is the main language; English is limited to tourist areas. Learn basic Spanish phrases.

Yes, but roaming is expensive. Buy a local SIM card (ETECSA) for about $5 for data.

Light clothing, comfortable walking shoes, insect repellent, sunscreen, a reusable water bottle, and a flashlight (power outages occur).

Few ATMs exist; they often run out of cash. Bring enough cash for your stay.

Generally yes, but choose busy stalls with high turnover. Avoid raw vegetables and unpeeled fruits.