National Welsh Rarebit Day 2025. Celebrate national welsh rarebit day with this cheesy and delightful dish. Made with cheese and ale sauce and eaten on top of toast, welsh rarebit is a niche but tasty food.

National welsh rarebit day is observed next on wednesday, september 3rd, 2025 (359 days from today). The main reason to observe this day is to honor the famous welsh dish rarebit.