This data publication contains 1991 permit information and mail-back survey responses from visitors to the Three Sisters, Mt. Washington, and Mt. Jefferson Wilderness areas in Oregon. The survey data collected include visitor characteristics such as destination, length of stay, group size, mode of travel, camping preferences, and recreational activities during visit. Data also include visitor preferences for the management of these areas and related questions, such as evidence of recreation, number of visitors encountered, desired number of visitors to be encountered, management problems observed, and permit related questions.