This document discusses special interest tourism, which refers to tourists traveling to experience a particular interest related to an area. It identifies factors that led to its development, including improved transport, the rise of winter sports, increased paid holidays, and the opening of new global destinations. Special interest tourism does not require large infrastructure but does need organization and services. The document then examines different types of special interest tourism such as outdoor pursuits, cultural events, educational trips, and the emerging area of "dark tourism" involving sites related to death.