Blackpool Hotels [ close window ] Blackpool Hotels, Hotels in Blackpool Crystal Lodge Holiday Apartments 10/12 Crystal Road, Blackpool FY1 6BS Sandcastle Water World Attraction: Sandcastle Water World Sandcastle Water World  (0.5 km) Enjoy the Fantastic Features including the "The Sidewinder", the only White-Knuckle Sidewinder in the world; the world's longest indoor Rollercoaster Waterslide; "HMS Thundersplash" an interactive children's pirate ship and the "Shimmering Shallows" are just for Tots.