Is Psilocybin / Magic Mushrooms Legal in Washington?
Psilocybin / Magic Mushrooms is legal with restrictions in Washington as of 2026. Washington State has decriminalized possession of small amounts of psilocybin mushrooms in Seattle and some local jurisdictions, but statewide psilocybin remains illegal under RCW 69.50.401. Therapeutic use is allowed under Initiative 182 (2023) for licensed providers.
Psilocybin / Magic Mushrooms is LEGAL WITH RESTRICTIONS in Washington
Psilocybin / Magic Mushrooms is legal in Washington but with specific restrictions and regulations.
Psilocybin / Magic Mushrooms Laws in Washington: Quick Facts
- 1 Legal Status: Psilocybin / Magic Mushrooms is currently legal with restrictions in Washington.
- 2 Possession: Possession remains illegal statewide but decriminalized in some cities (e.g., Seattle) for small amounts.
- 3 Sale: Illegal except for licensed therapeutic use under Initiative 182.
- 4 Age Restriction: Therapeutic use limited to adults 21 and older.
- 5 Penalties: Criminal penalties statewide except in decriminalized localities; therapeutic use regulated.
Detailed Legal Breakdown
| Possession | Possession remains illegal statewide but decriminalized in some cities (e.g., Seattle) for small amounts. |
| Sale | Illegal except for licensed therapeutic use under Initiative 182. |
| Age Restriction | Therapeutic use limited to adults 21 and older. |
| Penalties | Criminal penalties statewide except in decriminalized localities; therapeutic use regulated. |
| Pending Legislation | Implementation of Initiative 182 ongoing; no further bills known. |
How Does Washington Compare?
Across all 50 states, Psilocybin / Magic Mushrooms is fully legal in 0 states, legal with restrictions in 12 states, and illegal in 28 states. Washington is among the 12 states where it is legal with restrictions.
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Editorial Standards
This page was researched and written by the editorial team at IsThisLegalInMyState.com. All legal information is sourced directly from official state statutes, regulatory agency publications, and legislative databases. Our team reviews each page for accuracy and updates it when laws change.
Source
Citation: Washington Revised Code of Washington - Controlled Substances
https://app.leg.wa.gov/rcw/default.aspx?cite=69.50.401
Last verified: 2026-01-15
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