Grenoble is known for its delicious cuisine, so make sure to indulge in some gastronomic delights during your bank holiday trip. Sample local specialties like gratin dauphinois, a creamy potato dish, and ravioles du Dauphiné, small pasta pockets filled with cheese. Pair your meal with a glass of Chartreuse, a famous herbal liqueur produced in the region. Don't forget to visit the vibrant Les Halles Sainte-Claire market to taste fresh local produce and regional delicacies.