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 If I visit for last admission, how long will I have in the attraction? How long does it take to go around SEA LIFE Blackpool? Is there anywhere to buy food and drink onsite? Do you have a Gift Shop? SEA LIFE Blackpool Re-Entry Policy