Colorado Marijuana Laws (2026)
Is marijuana legal in Colorado? Complete guide to Colorado cannabis laws including possession limits, penalties, medical program details, and what happens if you're charged.
Colorado Marijuana Status at a Glance
Is Marijuana Legal in Colorado?
Marijuana in Colorado is currently: Legal (recreational)
Colorado was first state to legalize recreational marijuana
Colorado Marijuana Possession Penalties
| Amount | Penalty |
|---|---|
| Small Amount | Legal (up to 1 oz) |
| Large Amount | Over 2 oz: $100 fine; over 6 oz: petty offense |
Colorado Medical Marijuana Program
Colorado has an active medical marijuana program. Qualifying patients with a valid medical marijuana card are permitted to possess and use cannabis for approved medical conditions. Possession limits and qualifying conditions vary — check with the Colorado Department of Health for current program details.
Recreational Marijuana in Colorado
Colorado has legalized recreational marijuana for adults 21 and older. Adults may legally purchase cannabis from licensed dispensaries and possess up to the legal limit. Using marijuana in public, driving under the influence of marijuana, and providing marijuana to minors remain illegal.
Marijuana DUI in Colorado
Even in states where marijuana is legal, driving under the influence of cannabis is a criminal offense in Colorado. Law enforcement can charge you with DUI/DWI if you are impaired while driving, regardless of whether marijuana is legal in the state. There is no universally agreed-upon THC blood level equivalent to alcohol's 0.08% BAC — impairment is assessed by officers and drug recognition experts.