Marijuana Laws
As recorded December 15, 2025 · not verified as current law. Colorado law
Cannabis laws in Fort Collins follow Colorado’s state law. Local variations are uncommon—jurisdiction law sets the baseline for legality and penalties.
Recreational cannabis is legal for adults 21 and older under state law. Medical cannabis is available with registration. Cannabis remains illegal under federal law, so legal risk may still exist in certain contexts. Possession up to 28 grams is permitted.
Quick facts
- Recreational: Legal (adults 21+)
- Medical: Available
- Possession: Up to 28g permitted under state law
- Buying/Selling: Legal from licensed retailers
- Tourists: Subject to same rules; federal risks remain
Practical guidance
Avoid cross-border transport of cannabis products. Do not assume informal tolerance equals legality.
Legislative History
Colorado became one of the first U.S. states to legalize recreational cannabis in 2012 via Amendment 64, permitting adults 21+ to possess up to one ounce (28 grams), cultivate up to six plants (three mature), and purchase from licensed retailers. Medical cannabis was legalized earlier in 2000 through Amendment 20, establishing a patient registry system.
Law Enforcement
Fort Collins had both city police and Colorado State University police. Campus attracted more attention, while a discreet visit to a park seemed quieter.
Where to Buy Marijuana
Most people went through someone they knew. Sellers were wary of doing business on the street.
Marijuana Prices
- Around US$50 for an eighth