If I visit for last admission, how long will I have in the attraction? If you enter for last admission, you will have 2 hours to spend within the attraction. For more information on opening times, please visit here. Related articles Is there a time limit for my visit? When is LEGOLAND Discovery Centre Birmingham open? How can I contact you? How long does it take to go around LEGOLAND Discovery Centre Birmingham? I'm unsure if my booking has been successful - what do I do?