The entire Maritimes region in Canada. Just go to a pub, raise your glass to someone and you’ll have a roomful of friends in minutes. So friendly it brings a tear to the eye.
Try any Spanish speaking country.
Yeah there are some cities where you can meet your soulmates for the night within a few beers
Or Anywhere in the Middle East as well.
Source: I'm from Middle East, wife is Spanish. You can imagine the fun chaos we had at our wedding as our two families united.