Colorado Recreational Marijuana Laws and Regulations

Colorado was one of the first states to legalize recreational cannabis back in 2012, making it a trailblazer in cannabis tourism. With stunning mountain views, dispensaries everywhere, and cannabis-friendly experiences statewide, it’s a top destination—but there are still some rules visitors need to follow.

Who Can Buy and Possess

  • Adults 21 and over with a valid government-issued ID can legally buy cannabis.
  • All purchases must be made at licensed dispensaries.

Possession Limits

  • Up to 1 ounce (28 grams) of cannabis flower.
  • Up to 8 grams of concentrates or up to 800 mg of edibles.
  • Colorado residents can grow up to 6 plants per adult, with 3 mature at a time.

Where You Can Use It

  • Private property only: your home or a cannabis-friendly rental.
  • Public use is illegal: no parks, sidewalks, ski resorts, or bars unless officially licensed.
  • Some cities, including Denver, allow licensed consumption lounges—check before you go.

What’s Not Allowed

  • No cannabis use in public spaces or vehicles.
  • Driving under the influence of cannabis is a crime with serious penalties.
  • Never cross state lines with cannabis—even into other legal states.
  • Federal land—including national parks and many hiking areas—is off-limits for cannabis use.

Buying Tips

  • Most dispensaries are cash only—bring cash or use an on-site ATM.
  • Colorado has dispensaries in both recreational and medical categories—make sure you go to a recreational shop if you’re not a