Take a stride against breast cancer by joining in a sea of pink-clad walkers to stroll along the MarshWalk to support awareness and raise money for the Tidelands Health Foundation Breast Care Fund, which helps underserved and uninsured patients get potentially life-saving mammograms. The day will also include musical entertainment, Shutterbooth photos, a survivor celebration and much more. Waccamaw Medical Park East, U.S. 17 Bypass, Murrells Inlet. Saturday, 8:30 a.m. Visit website for registration information. (843) 652-8080, www.tidelandshealth.org