This study begins by indicating ten travel issues/risks which theme park travelers may concern: they are the risks of Travel Dispute, Satisfaction,Accommodation, Timing, Transportation, Financial, Law and Order,Sightseeing Spot, Terrorism and Medical Support. Each traveler concerns/acknowledges the different degree of the issues/risks; he or she therefore ends up with different Tourist characteristics, Risk information search strategy and Behaviors. Next, we continue by comparing some basic characteristics from tourists who travel to domestic or foreign theme parks.Also, by applying statistic approaches, Two-stage clustering and Self-Organizing Map, to analyze 553 valid domestic and 192 foreign traveler questionnaires, we goes to the core of the study and cluster tourists in
different levels, according to their different level of concern to the travel risks.Different statistic methods present different statistic results; we thus compare their differences.
The study is concluded with some interesting findings: Tourists who travel to domestic or to foreign theme parks present different testing results in issues of travel risks concerning, decisive information and tourist characteristics; The more attention is paid to the travel risks, the wider areas of them will be cared by tourists; Tourists look at the risk information, which is handy and is presented professionally; The issue of transportation risk is a universal concern; With regard to the subject of perceived risk, domestic theme park tourists prefer uncertainties; foreign theme park travelers, on the
other hand, concern their decision-making consequences.