Can tourists use medical marijuana in Montana?
Yes.
Medical marijuana is legal in Montana. Updated October 2026.
Tourist rules
Visitors to Montana are generally subject to the same medical cannabis rules as residents. Crossing a border with it remains a separate, usually prohibited, act.
Yes — medical marijuana is legal in Montana.
No separate tourist age is on file.
Do not treat a domestic ruling as permission to carry medical marijuana through customs.
Frequently asked
Is medical marijuana legal in Montana?+
Yes — medical marijuana is legal in Montana.
Is medical marijuana legal everywhere in Montana?+
The recorded status for Montana as a whole is legal. Local bylaws can still add conditions.
How much medical marijuana can you possess in Montana?+
The recorded possession limit is 1 oz (28 g).
Can tourists use medical marijuana in Montana?+
Visitors to Montana are generally subject to the same medical cannabis rules as residents. Crossing a border with it remains a separate, usually prohibited, act.
Can you grow medical marijuana at home in Montana?+
Home cultivation is recorded as: yes (four plants).
When was this Montana medical marijuana ruling last verified?+
Last verified 2026-10-19.