Barcelona is the UK’s number one hen party destination — and it’s easy to see why. Stunning weather, incredible food, a coastline made for group trips, and a nightlife scene that runs until sunrise. If you’re organising a hen do in 2026 and Barcelona is on the shortlist, this guide will answer every question you have — from what to do, when to go, how much to budget, and how to put it all together without the stress.