Skip to main content
CityRuleLookup
🌱 Cannabis Regulations/Personal Cultivation Limits

Personal Cultivation Limits: Fontana vs Rancho Cucamonga

How do personal cultivation limits rules compare between Fontana, CA and Rancho Cucamonga, CA?

Fontana and Rancho Cucamonga have similar restriction levels.

Fontana, CA

San Bernardino County

Heavy Restrictions

Adults 21 and older may grow up to six cannabis plants per private residence in San Bernardino County, but unincorporated areas require indoor cultivation inside a fully enclosed secure structure.

View full Fontana rules β†’

Rancho Cucamonga, CA

San Bernardino County

Heavy Restrictions

Adults 21 and older may grow up to six cannabis plants per private residence in San Bernardino County, but unincorporated areas require indoor cultivation inside a fully enclosed secure structure.

View full Rancho Cucamonga rules β†’

Key Facts Comparison

FactFontanaRancho Cucamonga
Plant limitSix per residenceSix per residence
Outdoor cultivationProhibited unincorporatedProhibited unincorporated
Age requirement21 and older21 and older
Landlord permissionRequired for rentersRequired for renters

Highlighted rows indicate differences between cities.

Fontana FAQ

Can I grow on my back patio?

Not in unincorporated SBC. Cultivation must occur in a fully enclosed, lockable structure not visible from outside. Greenhouses with locking doors and opaque walls generally qualify if odor is contained.

What about Joshua Tree or Yucca Valley?

Yucca Valley and Twentynine Palms set their own rules. In unincorporated Joshua Tree, county Chapter 84.34 applies. Verify local zoning before planting any cannabis.

Rancho Cucamonga FAQ

Can I grow on my back patio?

Not in unincorporated SBC. Cultivation must occur in a fully enclosed, lockable structure not visible from outside. Greenhouses with locking doors and opaque walls generally qualify if odor is contained.

What about Joshua Tree or Yucca Valley?

Yucca Valley and Twentynine Palms set their own rules. In unincorporated Joshua Tree, county Chapter 84.34 applies. Verify local zoning before planting any cannabis.

Compare other topics

See how Fontana and Rancho Cucamonga compare on other ordinance categories.

Want to add a third city?

Use our full comparison tool to compare up to three cities.

Open Comparison Tool