This cache is 1 of 2 caches' you need to find to find the "What's your favourite number - final"
Keep track of the number and colour that is on the top of the log.
What's your favourite number #1 - GC5A2F7
What's your favourite number #2 - GC5A2FA
Please be careful as there are lots of muggles around due to it being a much loved park.