A substantial body of literature supports the benefits of physical activity for people with multiple sclerosis (MS). This study examined the types and amounts of physical activity reported by a cross-sectional sample of people with MS in Saskatchewan, Canada. Individuals with MS who were seen in the Saskatoon Multiple Sclerosis Clinic in 2006 were mailed a physical activity survey. Demographic information was collected from a confidentiality-protected clinical database. The response rate was 38.2% (108 of 283). No statistically significant differences in baseline demographics were found between responders and nonresponders. Of the responders, 93.5% engaged in some form of moderate physical activity at least once per week. Of these, 15.7% participated in group classes (mean [SD], 2.35 [1.32] days per week), 63.9% performed a minimum of 15 minutes of self-directed continuous activity (mean [SD], 4.5 [1.8] days per week), and 88.0% accumulated short bouts of moderate physical activity totaling a minimum of 20 minutes daily (mean [SD], 5.4 [1.9] days per week). In addition, 28.7% of responders reported that daily self-care required moderate physical effort. Physical activity decreased with increasing disability. The majority of responders participated in regular physical activity when multiple types of activity are considered. All activity sources should be considered when examining activity levels of individuals with MS.