Kayak down the harriet river on a relaxing and leisurely half day excursion on kangaroo island all equipment and directions are provided by experienced staff before you set out on your own on the calm waters enjoy up to four hours to paddle and float along the tranquil river enjoying the scenery and looking for wildlife such as fish birds and maybe even a koala perched in a tree its the perfect kayak outing whether you are going solo with a friend or in a family group