Summer of Play: circus skills with Circo Kernow Clown around and hone your circus skills this Summer of Play at Trelissick. Join Circo Kernow on the West Lawn every Thursday between 30 July and 27 August this summer to practice circus skills with the professionals. With different activities scheduled throughout the week there’s there are so many reasons to play on repeat at Trelissick this summer. Summer of Play activities are free (normal admission applies), so you can try them all and come back again and again. Dogs on short leads are permitted in the garden at Trelissick, keeping paws on paths. Summer of Play is supported by Pokémon.