7:30am until dusk
It is an offence to light a fire or barbecue anywhere in Grosvenor Square.
Do not attach any article to, climb or interfere with any tree, railing, fence, statue, seat, building or structure.
Dogs must be kept in sight and under control at all times. It is an offence not to clear up after your dog.
If your dogs are threatening or interfering with wildlife or the enjoyment of other square users, you may be asked by the police to leave the park or face prosecution.