If I arrive at last entry will I still have enough time to view the whole attraction? last entry is an hour before closing. We would advise to come earlier than this so you can experience our SEA LIFE properly. Related articles When is SEA LIFE Blackpool open? When are quieter times to visit SEA LIFE Blackpool? When is Madame Tussauds Blackpool Open? Do I get to skip the queues with my corporate discount? Do I get a discount by booking online?