National Grilled Cheese Sandwich Day Delicious toast with crunchy bread and melted cheese by Ahmed Rabea, via Pexels NATIONAL GRILLED CHEESE SANDWICH DAY – April 12 + Add to Google Calendar + iCal / Outlook export Date Apr 12 2025 Time All Day Local Time Timezone: Europe/Moscow Date: Apr 12 - 13 2025 Time: All Day Category Holiday Share this event