Is Esplanada safe for solo female travelers?

Esplanada falls under moderate safety for solo female travelers. While it is not extremely dangerous, it's recommended to maintain vigilant and take the usual precautions. Certain areas are more secure than others but petty crimes like theft and pickpocketing happen quite frequently. Avoid walking alone at night, particularly in isolated areas. It's beneficial to know a bit of Portuguese as not many locals are fluent in English.