The fourth Hall of Flowers in Santa Rosa (one in 2018, two in 2019) was another can't miss event. I'll be looking forward to seeing the differences between the Santa Rosa and the Palm Springs events.
Also another review here: https://businessofcannabis.com/2021/10/03/what-happened-at-hall-of-flowers-santa-rosa-2021/
Also another review here: https://businessofcannabis.com/2021/10/03/what-happened-at-hall-of-flowers-santa-rosa-2021/