The UK's Foreign, Commonwealth and Development Office's travel advisory states:
FCDO advises against all but essential travel to parts of Colombia.
Your travel insurance could be invalidated if you travel against advice from the Foreign, Commonwealth & Development Office (FCDO).
Areas where FCDO advises against all but essential travel
Colombia-Venezuela border and northern Colombia
FCDO advises against all but essential travel to:
- the Catatumbo region of Norte de Santander Department
- all of Arauca Department, except for the department capital, Arauca
- the municipality of Puerto Carreño in Vichada Department, except for the department capital, Puerto Carreño
- within 5km of the rest of the border with Venezuela, except for the city of Cúcuta
FCDO currently advises against all travel to
Venezuela’s border regions with Colombia. You should not use any of the Colombia-Venezuela land crossings.
Pacific coast and Colombia-Panama border
FCDO advises against all but essential travel to:
- Chocó Department, except for the department capital Quibdó, the whale-watching towns of Nuquí and Bahía Solano and the tourist site of Capurganá
- the western part of Valle del Cauca Department, including Buenaventura
- the western part of Cauca Department
- the South Pacific, Sanquianga and Telembi regions of Nariño Department
- the southern part of Córdoba Department
- the Urabá and Bajo Cauca regions of Antioquia Department
- the southern part of Bolívar Department
Colombia-Ecuador border and southern Colombia
FCDO advises against all but essential travel to within 5km of the border with Ecuador except for:
- the border crossing on the Pan-American highway at the Puente Internacional de Rumichaca
- the city of Ipiales in Nariño Department
FCDO advises against all but essential travel to Orito, San Miguel, Valle del Guamuez, Puerto Caicedo, Puerto Guzmán, Puerto Asis and Puerto Leguizamo in Putumayo Department.
Central Colombia
FCDO advises against all but essential travel to:
- all of Guaviare Department, except for the department capital San José del Guaviare
- Cartagena del Chairá, San Vicente del Caguan, Puerto Rico, El Doncello, Paujil and La Montañita in Caquetá Department
- the Ariari region of southern Meta, except for Caño Cristales
If travelling to the tourist site of Caño Cristales, travel by air from the town of La Macarena with a reputable tour company.
Terrorism in Colombia
Terrorists are very likely to try and carry out attacks in Colombia.
FCDO travel advice for Colombia. Includes safety and security, insurance, entry requirements and legal differences.
www.gov.uk
Sounds like just the place to go and wander around in a high profile visit when you are so worried about security.
The issue is Harry seems to think that because there will be presumably a veritable army of guys with guns around him and Meghan then they will be safe, in that way his thinking on security is very immature IMO.