Join 免费 upcoming events being held in Marne. Marne is a department in the Grand Est region of northeastern France, known for its rich history, picturesque villages, and the famous Champagne wine production, with popular cities such as Reims, home to stunning Gothic cathedrals and Champagne houses, and Épernay, offering a charming atmosphere and opportunities to explore the vineyards and cellars, making it an ideal destination for history enthusiasts and wine lovers alike.