When is SEA LIFE Blackpool open? Opening times at SEA LIFE Blackpool vary throughout out the year. For our opening times please click here. We advise that it will take you 1.5-2 hours to explore all of SEA LIFE Blackpool. Related articles If I arrive at last entry will I still have enough time to view the whole attraction? Do you offer a special rate for disabled guests? When is Madame Tussauds Blackpool Open? What is the Snorkel with Sharks Experience? Do you offer a concession price?