If you're short on time, these are the best half-day Ten Thousand Islands National Wildlife Refuge tickets and tours: Avi's Premium Dolphin Tour by Jet Ski (From US$259.00) Backwater Adventure's CraigCat Tours of the 10,000 Islands (From US$115.00) Private Shelling and Dolphin Excursion (From US$490.00) Small-Group Everglades Boating Kayaking and Walking Eco Tour (From US$159.95) Private Shelling and Eco Tour by Boat (From US$495.00) See all Ten Thousand Islands National Wildlife Refuge experiences on Tripadvisor