Enjoy a naturalist-led three-hour excursion, departing from Shem Creek to Crab Bank Island, a perfect spot to find shark teeth and fossils. With unmatched views of the Charleston skyline, the Ravenel bridge, and Fort Sumter, and the chance to see dolphin, pelicans, and other wildlife, you won’t be disappointed. Our guide will help us identify all the treasures we find. We will stop for lunch in Shem Creek before heading back home. Lunch on your own. Departure at 9:30 a.m., so eat a hearty breakfast or bring snacks. Register by August 20; space is limited. Activity level 4.