Visit one of the largest botanical gardens in the world. Relax away from London's busy crowds in nature's serenity. Conservatories with jungle plants, a treetop walkway and more! Visit the beautiful art galleries. Enjoy a nibble and refreshments at the restaurants. 121 hectares of land to explore. Admission Ticket for the Royal Botanic Gardens at Kew, the world’s most diverse collection of living plants and London’s largest UNESCO World Heritage Site. Access to the iconic Palm House, Princess of Wales Conservatory, Waterlily House, Treetop Walkway, Arboretum, Great Pagoda, Kew Palace, and more. Picnics are allowed throughout Kew Gardens, so you can bring your own food and enjoy an outdoor lunch or snack. Or take advantage of the cafes on site! Show your smartphone ticket at the entrance. Please bring valid proof of ID to correspond with your discounted ticket type. Children aged 4 and under get in for free, with no ticket required. Carers of disabled visitors are able to enter for free, however must pre-book directly with Kew Gardens. Please note: the children's garden requires a pre-booked slot. Please see your confirmation email to book your slot. All ticket sales are final and cannot be refunded, exchanged, or otherwise modified. Click here to check out the T&Cs.