Is cannabis legal in Houston?

Buying cannabis

Allowed with conditions

Recreational cannabis can be bought legally only from licensed adult-use dispensaries in the states and territories where a recreational retail market has actually launched. There is no legal retail market at the federal level or in states that have not legalized it.

• Minimum age 21+
• state_market_launched_required eq true

Legality is subnational: only certain states/territories with a live recreational market allow purchase.

Cannabis remains separately regulated at the federal level; state rules do not permit transport across state or international borders.

Typically 21+ with a valid government-issued ID or passport.

Possession

Allowed with conditions

In states and territories with a live adult-use market, adults aged 21+ may legally possess recreational cannabis under that jurisdiction's rules. There is no single federal THC limit; each state sets its own rules for flower, concentrates, vape, and edibles.

• Minimum age 21+
• state_market_launched_required eq true

Possession legality is state-specific and does not apply nationwide.

Cannabis remains subject to separate federal regulation.

Never transport cannabis across state or international borders.

Tourist access

Allowed with conditions

In jurisdictions with a functioning adult-use market, tourists can generally buy recreational cannabis if they are 21+ and present a valid government-issued ID or passport.

• Minimum age 21+
• state_market_launched_required eq true

Only available in states/territories where licensed adult-use dispensaries actually operate.

Never carry cannabis across state or international borders.