is there like a certain time when the halloween stuff starts?? or is it just like OCTOBER LETS GO SPOOPY SPOOPY SPOOPY
cause im ready to get some cool masks and antlers and pelts for me deer

so I've been super excited for Halloween to see the BZD and get some rad spooky deer stuff
but I'm not sure as to when and where it appears?? basically I've just been roaming looking for fog and unusual noises. but are there certain days it appears? certain places? certain times? please help

thank in advance uvu