When is the quietest time to visit SEA LIFE Blackpool? We are generally quieter at the beginning of the day and late afternoon, but this can vary day to day. Related articles Will I have to queue to get into SEA LIFE Blackpool? Do you have a Gift Shop? How long does it take to go around SEA LIFE Blackpool? What is SEA LIFE Blackpool? How many areas are there within SEA LIFE Blackpool?