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? Is there anywhere to buy food and drink onsite? When are quieter times to visit SEA LIFE Blackpool? Where is SEA LIFE Blackpool? When is Madame Tussauds Blackpool Open?