Around 150 people attended the Lions Boship Farm Hotel open day on Sunday (August 11).
Mr Sheikh Abid-Gulzar - chair of Lion Hotels - opened the site in Hellingly to the public.
They were given a tour, and free drinks and a buffet.
£340 was raised for CRUSE Bereavement Care East Sussex.
Mr Gulzar said: “I was delighted that so many people turned up, and also I must thank the Rotarians for supporting one of my chosen charities, CRUSE.”