Spend the day exploring Brookgreen Gardens on an Imagination Walk, catered specially for children aged 3-12 years old, but enjoyed by all. Dress up in your favorite costume and enjoy a variety of sweet tricks and treats along the way. The walk begins at the museum shop, Keepsakes, where a scavenger hunt map will be available for pickup. Brookgreen Gardens, 1931 Brookgreen Drive. Saturday, 10 a.m-4 p.m. Free with Gardens admission. (843) 235-6000, www.brookgreen.org