There's Meetup.com where you can start or join local groups for such things. My local area has a ton of groups for all sorts of social activities and if there a

There's Meetup.com where you can start or join local groups for such things. My local area has a ton of groups for all sorts of social activities and if there are any other fishermen looking to cast a line, you might have some luck there (or start your own group and take the initiative).