Lots of the champagne houses are open all day and you can sit and taste to your heart’s content just taking in the atmosphere. There’s a lot more going on too: barbeques and other food stalls, open-air jazz, exhibitions, street parades and on and on. Or why not while away an hour or two just wandering round the narrow village streets and seeing what you find.
Here’s a short video to give you the flavour of Les Fêtes Henri IV. It’s well worth a visit: