When can I see the Trolls? Back by popular demand Poppy or Branch from Trolls will be here to greet guests throughout February Half Term. For more information or to book tickets to see Poppy or Branch, please click here. Related articles How long does it take to go around Shrek's Adventure London? Which items cannot be taken into Shrek's Adventure London? Is there a height restriction for the 4D Magic Bus Experience? What is Shrek's Adventure! London? Is there a dress code for visiting Shrek's Adventure London?