Day 9 of the Wellington Advent Calendar is offering buy 1, get 1 free tickets to the Wellington Zoo. Adult entry is $21. You can use this offer anytime in December and January up until January 31.
You don't need to sign up to this today. The offer will be accessible until Jan 31. They send you an email with a code which you just need to show at the venue (on your phone or print).
This is quite a cheap deal especially with the lack of restrictions, weather and the holidays.
Previous Wellington Zoo discounts have been via Treatme in 2014, $1 Open Day in May and $7 entry on Wednesdays in October.
Original Deal: Wellington Advent Calendar (24 Daily Deals)