When is SEA LIFE Birmingham open? Opening times at SEA LIFE Birmingham vary throughout out the year. For our opening times please click here. We advise 1.5-2 hours for your visit. Related articles How do I contact your Customer Services team? When are quieter times to visit SEA LIFE Birmingham? If I arrive at last entry will I still have enough time to view the whole attraction? What is SEA LIFE Birmingham? Is there a coach park?