As an existing pilot you should already have your own insurance for paragliding. You should make sure that your insurance covers you abroad. You should also have travel insurance as you would for any holiday abroad, your accident insurance won't cover you if your bags go missing.
If you are coming here to learn with the school or just want to do a tandem flight then the schools/pilots insurance will cover you while flying.
Our affiliate, Sports Cover Direct, do accident insurance and travel insurance that covers paragliding: