An Amazing Amphibious Adventure When you hop aboard one of our distinctive yellow vehicles, you enter the wonderful world of amphibious travel. See the world famous sights of London, learn interesting facts about the city, and be entertained with an action packed live commentary before the thrilling splashdown onto the river Thames! We offer a range of fun packed tours - Which one will you choose? Each vehicle seats 30 passengers with the tour lasting approximately 75 minutes. Our Ducks, originally used in the Second World War, have been completely rebuilt from scratch and modified to meet the stringent safety regulations set by the road and river authorities. The commentary is presented in English by a live tour guide.