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Legal status

Washington

No legal psilocybin accessFAQ →Bill tracker →Español →Providers and retreats in Washington →Reviewed October 2026

What psychedelic access is allowed in Washington?

No legal psilocybin access. Access depends on the substance and setting; this is not blanket permission to possess, buy or sell psychedelics.

Official source: Washington, official statutes and legislature →

Psilocybin is a Schedule I controlled substance under Washington law. Possession, sale and facilitation are criminal offenses; clinical trials are the only lawful route.

Current law

Washington controlled substances law

  • Possession or sharing psilocybin can be prosecuted
  • Clinical trials are the only lawful route
  • Ketamine can be prescribed off-label by licensed clinicians

Providers and their documented services

5 listed

Ketamine Seattle

Seattle, WA

Listed, not verified

Documented services

Spravato (esketamine) clinic

Sources

Full profile →

Madrona Clinics

Seattle, WA

Listed, not verified

Documented services

Ketamine and Spravato (esketamine) clinic

Sources

Full profile →

Northwest Ketamine Clinics, Bellevue

Bellevue, WA

Listed, not verified

Documented services

Ketamine clinic

Sources

Full profile →

Northwest Ketamine Clinics, Seattle

Seattle, WA

Listed, not verified

Documented services

Ketamine clinic

Sources

Full profile →

Northwest Ketamine Clinics, Tacoma

Tacoma, WA

Listed, not verified

Documented services

Ketamine clinic

Sources

Full profile →