Travelers are reporting a strange rash appearing on their legs after walking extensively during vacations, particularly at theme parks like Disneyland. Doctors are clarifying this isn’t insect bites, but a condition dubbed “Disney rash,” or repetitive trauma-induced vasculitis. The rash, characterized by small, red bumps, is caused by prolonged walking and standing, leading to inflammation of small blood vessels in the lower legs. It's more common in those unaccustomed to significant physical activity. While uncomfortable, the condition is generally not serious and resolves with rest and elevation. Doctors recommend compression socks and regular breaks during long walking tours to help prevent the rash. The increased cases suggest a growing awareness of the phenomenon among both travelers and medical professionals.