Colorado
Denver
Colorado state baseline plus City and County of Denver restrictions
How much can an adult possess?
Age 21+: up to 2 oz retail marijuana.
Adults 21+ may possess up to 2 ounces of retail marijuana.
Keep in mind: Purchasing is different: 1 ounce flower, 8 grams concentrate, or products containing 800 milligrams THC per single-day transaction. These are purchase limits, not separate possession allowances.
Can I grow at home?
6 plants per resident adult; 3 flowering; 12 total per residence.
Residents 21+ may grow 6 plants each, no more than 3 mature or flowering, with 12 total per residence.
Keep in mind: Denver prohibits outdoor growing. Plants require an enclosed, locked structure with a permanent roof and solid exterior walls.
Can I consume in public?
Private permission or a licensed hospitality venue.
Use is allowed in a private residence with owner permission or licensed marijuana hospitality premises, not openly or publicly.
Keep in mind: Possession is also prohibited in parks, recreational facilities, certain school-adjacent city property, the 16th Street Mall zone, and Denver International Airport.
What changes for my situation?
The adult possession limit also applies to visitors. Do not transport cannabis across state lines or onto airport property.Denver: Marijuana information for residents, visitors, and business owners
Denver prohibits outdoor home growing.Denver: Marijuana information for residents, visitors, and business owners
Property owners may prohibit possession, use, or growing.Denver: Marijuana information for residents, visitors, and business owners
Ownership does not waive plant limits, security requirements, or restrictions on publicly observable consumption.Denver: Marijuana information for residents, visitors, and business owners
The city's guidance does not identify one effective date for all these rules.
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