What new measures will I see on my visit to Shrek's Adventure! London? We have implemented an extensive range of safety measures across the attractions. For more details, please see our Know Before You Go page here Related articles Is there a height restriction for the 4D Magic Bus Experience? How long does it take to go around Shrek's Adventure London? Do I need to wear a face covering? Will your toilets be open and how will you ensure they are safe? What do I do if one of my family is ill at the last minute?