Yes, visitors need a temporary driving permit to drive in St Lucia, on top of their driver's license. Here's exactly what it costs, how long it's valid, where to get it, and the easiest way to sort it out (spoiler: your rental company can do it for you).
Should you rent a car in St Lucia or stick to taxis and transfers? Here's an honest look at the pros, cons, real costs, and who should (and shouldn't) self-drive, from locals who offer both options.