The best "season" is the one you prepare for. Study local mushroom identification guides for at least six months before you ever pick a single mushroom. When in doubt, take a spore print and ask an expert on a mycology forum.
If you’re a forager, a mycology enthusiast, or simply curious, one of the most common questions is: When can you actually find psilocybin-containing mushrooms in the wild? when are magic mushrooms in season
When Are Magic Mushrooms in Season? A Global Guide to Foraging & Growth Cycles The best "season" is the one you prepare for