In Colorado, recreational cannabis is legal, medical cannabis is legal, and delta-8 THC is banned.
Last verified October 24, 2026 · Last major change August 2026
Legal. Legal for 21+ since Amendment 64 (2012); retail since 2014.
Legal. Voters approved medical marijuana (Amendment 20) in 2000; a 2026 law (SB26-007) lets health facilities allow terminally ill patients to use medical marijuana that is not smoked or vaped.
Under SB23-271 (signed June 2023), intoxicating hemp products generally must be made and sold by state-licensed marijuana businesses; hemp products sold elsewhere are limited to 1.75 mg THC per serving.
Banned. Delta-8 made by converting hemp CBD may not be sold at general retail; state regulators barred such conversion in 2021, and SB23-271 lets them allow or ban it by rule.
Adults 21+ may possess up to 2 oz; possessing more than 2 oz is a drug misdemeanor, with higher penalties for larger amounts.