Is Psilocybin Legal in California?

Key facts

• Federal law still lists psilocybin as a Schedule I controlled substance in every U.S. state.
• California's page was last reviewed on 2026-05-15.
• Local decriminalization in California applies only where the city policy says it applies.
• 3 city-level moves are tracked on this page.
• This page is educational journalism, not legal advice.
• It does not provide sourcing, buying, or cultivation guidance.

Notable recent moves

California's most important moves are local: Oakland (2019), Santa Cruz (2020), San Francisco (2022).

City-level decriminalization usually deprioritizes enforcement and does not authorize retail sales or statewide possession.

Active bills

No active statewide psilocybin bill is tracked for this page as of last review.

Decriminalized cities

• Oakland (2019)
• Santa Cruz (2020)
• San Francisco (2022)

Frequently asked questions

Is psilocybin legal in California?

No broad adult-use legalization is in effect in California as of last review. Some local or research activity may exist, but state and federal restrictions still matter.

Can I be prosecuted for psilocybin possession in California?

Possession can still create legal risk, especially outside a licensed or otherwise legally protected context. Ask a qualified California attorney for advice on a real situation.

Does decriminalization in Oakland make psilocybin legal statewide?

No. A city policy in Oakland does not legalize psilocybin across California and usually does not create a lawful sales system.

Is there legal psilocybin therapy in California?

California does not currently operate an Oregon-style statewide psilocybin services system as of last review.

Where should I check the latest California rules?

Start with official state statutes, agency pages, and local government notices. This page is an educational snapshot reviewed on 2026-05-15.