Colorado Cannabis Laws You Definitely Need to Know!

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Written By Blue & Gold NLR Team





Colorado is one of the first states in the US to legalize both medical and recreational cannabis. However, that does not mean you can use cannabis without any restrictions or consequences. There are still laws and regulations that you need to follow to avoid legal troubles and enjoy cannabis responsibly. Here are some of the most important cannabis laws you definitely need to know if you are in Colorado or planning to visit.

Buying and Selling Cannabis

You must be 21 or older to buy, possess, or use retail cannabis in Colorado. You must present a valid ID proving your age at any licensed retail store. It is illegal for anyone to give, sell, or share cannabis with anyone under 21. It is also illegal to buy cannabis from anyone who is not a licensed retailer.

You can buy and possess up to 1 ounce of cannabis at a time. This includes all forms of cannabis, such as flower, edibles, concentrates, and topicals. If you have more than 1 ounce, you could face legal charges and fines.

You can only buy cannabis from licensed retail stores that follow the state and local regulations. You can find a list of licensed retail stores on the Colorado Cannabis website. You cannot buy cannabis online or have it delivered to your address.

Using and Having Cannabis

You cannot use cannabis in public places, such as sidewalks, parks, ski resorts, concert venues, restaurants, bars, or common areas of apartment buildings. You can only use cannabis on private property, with the permission of the owner. However, some property owners, such as landlords, hotels, or employers, may ban the use and possession of cannabis on their premises. You should check the local laws and policies before you use cannabis.

You cannot use cannabis on federal land, such as national parks or forests. This is because cannabis is still illegal under federal law, and you could face federal charges if you are caught.

You can use cannabis in various ways, such as smoking, vaping, eating, or applying. However, you should be aware of the health effects and risks of each method. For example, smoking or vaping can harm your lungs, eating can take longer to feel the effects and cause overconsumption, and applying can cause skin irritation or allergic reactions.

You should also be careful about mixing cannabis with other substances, such as alcohol, tobacco, or prescription drugs, as this can increase the negative effects or interactions.

You can learn more about the health effects of cannabis use and tips for responsible use on the Colorado Cannabis website.

Growing and Transporting Cannabis

You can grow up to 6 cannabis plants at your home, as long as you are 21 or older and live in Colorado. However, only 3 of the plants can be flowering at a time. You must keep the plants in an enclosed and locked space, away from public view and access. You must also follow the local zoning and land use laws, such as distance requirements, odor control, or fire safety.

You cannot sell or give away any of the cannabis you grow at home. You can only use it for personal consumption or share it with another adult 21 or older, up to 2 ounces at a time. You cannot transport more than 1 ounce of cannabis at a time, and you must keep it in a sealed and child-resistant container. You cannot drive under the influence of cannabis, as this can impair your judgment, coordination, and reaction time. You can be charged with a DUI if you are caught driving with more than 5 nanograms of THC per milliliter of blood.

You can learn more about the home grow laws and growing safely at home on the Colorado Cannabis website.


Colorado has some of the most progressive and comprehensive cannabis laws in the US, but they are not without limits and consequences. You should be aware of the laws and regulations that apply to you, and follow them to avoid legal troubles and enjoy cannabis responsibly. You should also respect the rights and preferences of others, and be a good neighbor and citizen. Cannabis is a wonderful plant, but it also comes with responsibilities and risks. Be smart, be safe, and be happy.

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