Talk:Gwent: Old Pals/@comment-162.217.40.20-20180327221016/@comment-35131819-20180328123231

I'm sure it can be started several places, but I got the quest during the main story in Novigrad. In the Broken flowers questline after you have talked to all the girls and return to Zoltan, I was able to play Gwent with him and that started the quest.