Listen if you see someone dressed up like a cowboy yelling at you saying, "Get along Pokemon GO players!," it's probably me. I'm glad you're outside, but I'm gonna make fun of you for playing with imaginary creatures and treat you like cattle, in a friendly way.
Here are some links:
There is a
subreddit for LA
Pokemon Go PokeStops Map of LA
PokemonGoLosAngeles Facebook
Team Valor LA Facebook
Team Mystic LA Facebook
The Best Places To Play Pokémon GO In Los Angeles
Lol, there is someone
willing to drive you around for $20/hour while you play Pokemon GO