Aylesbury Vale District Council (AVDC) has announced a free parking day for Christmas shoppers in Buckingham, Winslow and Wendover on Saturday, December 15.
In Aylesbury, shoppers can park free after 4.30pm every Thursday evening from November 15 to December 20.
The offer is a bid to encourage shoppers to shop locally this Christmas.
AVDC car parks in Buckingham, Winslow and Wendover are free on Sundays and bank holidays all year.
There is a flat £1 charge for parking in the AVDC car parks in Aylesbury on Sundays, bank holidays and after 6.30pm all year round.