Today is the last day ever that you can skate on the Natural History Museum outdoor rink! Adult ticket prices start from £12.65 Taken from NHM website: After an incredible 16 years, this will be the final year of the Ice Rink at the Natural History Museum. The Museum will be transforming our five-acre gardens into a hub for urban wildlife, as part of a national campaign to encourage people to help nature on their doorsteps.