To apply for your ticket you needed to complete the online form here.
The tickets have now sold out, so if you were lucky enough to get a ticket or still want to visit a National Trust property.
Here are some you can visit in the county.
There are some exclusions on National Trust venues/properties included in this promotion, and it is advise to check the list before you arrive.
But properties you can enjoy include Petworth House and Gardens, Monk’s House, Nymans, and Sheffield Park.
Some properties require booking in advance of the visit date, please check the property’s website prior to visiting to check whether this is the case with your chosen property and to make a booking. At these properties, without a booking we cannot guarantee entry. If your chosen property does require you to pre-book, input AUTUMNCAMPAIGN instead of ‘membership number’ during the booking process.
Free tickets valid from Monday - Sunday at National Trust properties within advertised opening hours.
Tickets will be single use and valid for use at National Trust properties on or before November 30, 2022.
If you’re already a member, you can use your free visit to bring along a friend or family member.

. Petworth House and Park
Fallow deer (Dama dama) under the red foliage of an autumnal tree in October, Petworth House and Park. The deer park at Petworth was landscaped by 'Capability' Brown. Photo: National Trust Images/Chris Lacey

. Children collecting apples in the garden at Bateman's, East Sussex.
Children collecting apples in the garden at Bateman's, East Sussex. Photo: ©National Trust Images/John Millar

1. Petworth House and Park
Fallow deer (Dama dama) under the red foliage of an autumnal tree in October, Petworth House and Park. The deer park at Petworth was landscaped by 'Capability' Brown. Photo: National Trust Images/Chris Lacey

2. Children collecting apples in the garden at Bateman's, East Sussex.
Children collecting apples in the garden at Bateman's, East Sussex. Photo: ©National Trust Images/John Millar

3. Bateman's
The east front of the house at Bateman's, East Sussex. Bateman's was the home of the writer Rudyard Kipling from 1902 to 1936. Photo: ©National Trust Images/Andrew Butler

4. Sheffield Park and Garden, East Sussex
Autumn colour at Sheffield Park and Garden, East Sussex Photo: Gary Cosham