I was skeptical about making friends on trips, but joining small-group travel...
https://www.acid-bookmarks.win/i-used-to-think-making-friends-as-an-adult-was-tough-until-i-tried-small-group
I was skeptical about making friends on trips, but joining small-group travel changed that. Sharing meals each evening gave us natural time to connect and really get to know each other beyond the usual surface talk