Plan your visit to Yountville during MARDI GRAS WEEK 2026! Locals and visitors can expect themed menus, amazing events, and an entertaining and interactive PARADE on Saturday, February 7, beginning at 1 PM. Stay for the CELEBRATION in North Yountville, where music, food, and captivating entertainment will last until 4 PM. Get your masks ready and your beads prepared, it's going to be one heck of a week.