Searching for the perfect seashell? Shelling tours from Marco Island take you beyond the public beaches to remote, unspoiled islands where rare and beautiful shells wash ashore daily. Led by experienced guides, these boat tours transport you to secluded shelling hotspots like Keewaydin Island, Kice Island, and the outer Ten Thousand Islands, where tides and currents deliver an ever-changing bounty of treasures. Whether you’re hoping to find sand dollars, conchs, tulip shells, or even the elusive junonia, these tours provide the best chance to collect shells in their natural, untouched environment. Great for families, photographers, and nature lovers, shelling tours also include opportunities to spot dolphins, seabirds, and marine life along the way. Many tours offer morning departures timed with low tide for optimal shelling conditions. Explore this guide to the best shelling tours on Marco Island and discover why this island is a top destination for beachcombers from around the world.