Reims (Champagne) ★ 4.6
Reims is the Champagne capital, 45 min from Paris by TGV. Pommery, Veuve Clicquot, Taittinger and Ruinart all run cellar tours; lunch at L'Assiette Champenoise.
Tip: Book a 10:00 train and a 14:00 cellar tour; lunch at one of three local bistros between tastings.