National Snail Day is observed worldwide every May 29 to celebrate the ecological significance of snails, which are shelled mollusks belonging to the class Gastropoda. This holiday highlights the diversity of snails, including land, sea, and freshwater varieties, and their varied diets, which can range from herbivorous to omnivorous. Notably, most land snail species are hermaphrodites, possessing both male and female reproductive organs. Participants can celebrate by learning about snails, sharing interesting facts, adopting a pet snail, or even enjoying snails as a delicacy. It is important to note that National Snail Day is distinct from National Escargot Day, which is celebrated on May 24 and focuses specifically on edible land snails. The origins of National Snail Day are unclear, but it serves as an opportunity to appreciate these fascinating creatures.