By Teresa Spencer   San Marco has always been Jacksonville’s version of “put-together cool.” It’s where you go when you want a cocktail that isn’t embarrassing, a dinner that didn’t come from a drive-thru and a night out that feels like you made at least one good decision that day.   So naturally, this is where you will find the Ultimate 420 Experience. On April 20, from 3:30 to 7:30 p.m., San Marco will host a cannabis-centered event at Citri San Marco on Kings Avenue, organized by Affordable Marijuana License, a name that’s been quietly reshaping how Jacksonville looks at The post San Marco Goes Green: 4/20 Gets a 420 Glow-Up first appeared on Folio 2.0 / EU Jacksonville.