The park features the 'Master Blaster,' a 250-meter-long water coaster.
The facility is kept at a consistent 84°F ambient temperature regardless of external weather.
It is built on the site of the former South Shore Open Air Baths.
The park was awarded 'Large Visitor Attraction of the Year' at the Lancashire Tourism Awards.
The 'Sidewinder' slide offers a near-vertical drop for riders.
It maintains a specifically designed accessible 'Sea Breeze' spa area for adults.
Sandcastle Waterpark is the United Kingdom's largest indoor waterpark, located directly on the Blackpool Promenade. It maintains a constant tropical climate of 29°C (84°F) year-round. The facility features 18 slides and attractions, including the Master Blaster, the world's longest indoor roller coaster water slide. Other key features include the Aztec Falls, Sidewinder, and a dedicated Tyrolean Bucket cascading water area. The park offers accessible facilities, including specialized pool hoists and changing areas for visitors with disabilities. It incorporates a wave machine, lazy river, and various interactive water features suitable for all ages. The venue uses an advanced water filtration system to maintain health standards for the indoor aquatic environment. It is operated as a major leisure attraction on the South Shore of Blackpool.
The viewing platform overlooking the main pool area provides a comprehensive view of the slides and the wave pool.
Book your entry session online in advance, as the park often reaches capacity during peak weekends and holidays.
Bring a padlock for the lockers, though they are also available for purchase on-site.
Rent a private cabana if you are visiting with family to have a dedicated base for the day.
Do not attempt to walk to the park from Blackpool North Station; it is a significant distance away. Avoid arriving without a pre-booked session as walk-in availability is not guaranteed.
Operates seasonally with extended hours during UK school holidays; check the official calendar as the facility occasionally closes for annual maintenance in the winter months.
Appropriate swimwear is mandatory; street clothes, including denim or loose jewelry, are prohibited on slides for safety.