Denver, Colorado
The city that moved first — Initiative 301 (2019) made Denver the first U.S. city to decriminalize psilocybin.
This page is not a service-center locator, dispensary directory, vendor list, or purchasing guide. State-level frameworks do not change federal controlled-substance status.
What local context does not answer
Local context can explain policy history, state rules, city ordinances, public-health resources, and community support. It cannot determine whether a substance is safe, effective, lawful for a specific person, available through a specific channel, or appropriate for any individual.
Local policy context
This section summarizes policy context. It is not legal advice or current-law verification.
Denver's 2019 ballot measure was the spark for the national municipal-decriminalization wave and preceded Colorado's statewide vote. The city's status is now layered: a Denver-specific 2019 measure under a 2022 statewide framework, all under federal Schedule I.
Legal and policy timeline
This timeline documents policy and legal history. It does not describe current access options.
- May 7, 2019NewsInitiative 301 narrowly passes
Denver voters approve the first U.S. municipal psilocybin decriminalization measure by a thin margin.source →
Research institutions
Listed for local research and academic context only. These institutions are not psilocybin providers, endorsers, or access points, and their presence does not mean services, treatment, clinical eligibility, or access are available.
- University of Denver
Frequently asked questions
Is psilocybin decriminalized in Denver?
Yes. Denver Initiative 301 (2019) made personal-possession enforcement the lowest police priority, and Colorado Proposition 122 (2022) extended decriminalization statewide. Neither created a legal retail market, and psilocybin remains Schedule I federally.
Can I buy psilocybin in Denver?
No. There is no licensed retail psilocybin store in Denver or anywhere in Colorado. Regulated access is limited to supervised sessions at state-licensed healing centers as that system comes online.
Does this city page mean psilocybin is available locally?
No. A city page explains local context. Availability, legality, service eligibility, quality, safety, and personal suitability are separate questions.
Does this city have its own psilocybin law?
Unless a city-specific ordinance, zoning restriction, opt-out, or enforcement policy is cited, the legal framework here is state-level context, not a separate city law.
Are the listed support resources psilocybin providers?
No. They are general mental-health, crisis, veteran, family, disability, or community-support resources — not psilocybin providers, access routes, or endorsements.
Mental-health and community-support resources
These are general mental-health, crisis, veteran, disability, family, and community-support resources for anyone in or near Denver. They are not psilocybin providers, psychedelic services, service centers, vendors, access pathways, or endorsements, and listing them is not a statement that psilocybin or microdosing is safe, legal, or effective as a treatment.
If there is immediate danger, a medical emergency, seizure, chest pain, severe confusion, or risk of self-harm or harm to others, contact emergency services (call 911) or call or text 988 (Suicide & Crisis Lifeline) immediately.
Crisis and mental-health support
Community & peer support
Scope (National / Statewide / Local) indicates a resource's service area, not endorsement by this site.