Can tourists use medical marijuana in California?
Yes.
Medical marijuana is legal in California. Updated October 2026.
Tourist rules
Visitors to California 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 California.
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 California?+
Yes — medical marijuana is legal in California.
Is medical marijuana legal everywhere in California?+
The recorded status for California as a whole is legal. Local bylaws can still add conditions.
How much medical marijuana can you possess in California?+
The recorded possession limit is 8 oz (230 g).
Can tourists use medical marijuana in California?+
Visitors to California 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 California?+
Home cultivation is recorded as: yes (six plants).
When was this California medical marijuana ruling last verified?+
Last verified 2026-10-19.