Okay, let’s get straight to it. Can you actually take liquids on the Eurostar? The short answer is a huge, happy yes—but with a few little catches. It’s not like airport security where you feel like a secret agent being checked for contraband shampoo.
Think of it more like a friendly checkpoint for your water bottle. You can bring your drink on board, but there’s a size limit and a “use it or lose it” vibe.