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? How many areas are there within SEA LIFE Blackpool? Where do I go to collect my tickets? How can I get to SEA LIFE Blackpool by train?