Since 2014, the Green Oasis has been welcoming Grammy-winning music artists performing at the Polo Grounds, movie and television actors, NFL players, celebrity entertainers and government officials. Attendance is by invitation only, and arranged in advance with set appointments. Attendees like Kylie and Kendall Jenner, Alabama Shakes, Rae Sremmurd, The 1975, A$AP Rocky, Portugal. the Man, Nathaniel Reteliff & the Night Sweats, Post Malone, The Head & the Heart typical spend up to six hours smoking, feasting, swimming, playing games and taking the edge off their festival experience. But Green Oasis is more than that. It is an initiative of C.A.R.E., whose ultimate aim is to normalize the use of cannabis and remove legislative barriers to that end.