Enjoy an interactive day with Brookgreen Gardens’ playful river otters. This event will include crafts, word finds, masks and more. The Otter Birthday Party will be the day’s highlight and features a storybook reading, otter birthday cakes (and ice pops for the honorees) and a keeper talk as the otters unwrap their gifts. Brookgreen Gardens, 1931 Brookgreen Drive. Saturday, visit website for schedule. Free with garden admission. (843) 235-6000, www.brookgreen.org