The National Trust’s Chartwell joins Scotney Castle to host an installation remembering loved ones.
Southern Water says the leak is not related to its infrastructure, but to nearby private land.
Funding of around £280,000 will enable new facilities to be created at Scotney Castle.
South East Water says supplies were restored in Horsmonden and Lamberhurst at about 13:00 on Thursday.
Kent Wildlife Trust says it hopes to return Hoathly Farm, near Lamberhurst, to nature.
Dmytro is now living with his family while being treated for injuries he sustained in Ukraine.
Horses are more environmentally friendly than modern machinery, says the ranger behind the project.
Hidden Treasures of the National Trust will feature Scotney Castle in Kent on Friday evening.