Underground Adventure opened at The Field Museum in March 1999. Covering 15,000 square feet, it continues to be a major draw in the museum. Determining the extent to which the exhibition is achieving its original goals and assessing the nature of its visitor experience will help us plan for future modifications. The Field Museum asked Selinda Research Associates (SRA) to plan, set up, and conduct such a final summative/remedial evaluation. We collected data from November 1999 through June 2000 using a naturalistic methodology and qualitative methods. A qualitative approach to visitor research