Montana

Cannabis laws in Montana follow Montana’s state law. Municipal rules rarely change cannabis legality; jurisdiction law is what matters for travelers.

Recreational cannabis is legal for adults 21 and older. Medical cannabis is available for qualifying patients. Possession within limits is permitted, with legal risk for violations.

Quick facts

• Recreational: Legal for adults 21+
• Medical: Available
• Possession: Legal within state limits for adults
• Buying/Selling: Legal through licensed retailers
• Tourists: Same rules apply to visitors

Practical guidance

Avoid cross-border transport of cannabis products. Do not assume informal tolerance equals legality.