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Cannabis Regulations in Rancho Cucamonga, CA (2026)

3 verified cannabis regulations for Rancho Cucamonga, California, sourced directly from the municipal code and official government pages.

Verified from official government sources

Home Cultivation

California Proposition 64 permits up to six cannabis plants per residence for adult personal use. Rancho Cucamonga requires indoor-only cultivation under Municipal Code, and outdoor cultivation is prohibited.

Rancho Cucamonga Cannabis Home Cultivation Rules

Heavy Restrictions

California Health and Safety Code Section 11362.2 (Personal Cannabis Cultivation)

11362.2. (a) Personal cultivation of cannabis under paragraph (3) of subdivision (a) of Section 11362.1 is subject to the following restrictions: (1) A person shall plant, cultivate, harvest, dry, or process plants in accordance with local ordinances, if any, adopted in accordance with subdivision (b). (2) The living plants and any cannabis produced by the plants in excess of 28.5 grams are kep...

Dispensary Zoning

Rancho Cucamonga bans commercial cannabis activity citywide under Municipal Code Section 8.52.020, meaning there is no zone where a storefront dispensary, cultivation site, or manufacturing operation may legally locate. The only carve-out is a single non-storefront medical cannabis retailer permitted to deliver from one licensed premises under Section 8.52.030(D), subject to a minor use permit and a separate regulatory permit.

Rancho Cucamonga Cannabis Business Ban

Heavy Restrictions

Rancho Cucamonga, CA, Municipal Code § 8.52.020

A. Commercial cannabis activity, whether or not for profit, is prohibited in the city. No person shall establish, operate, maintain, conduct, allow, or engage in commercial cannabis activity anywhere within the city. B. A property owner shall not rent, lease or otherwise permit any person or business that engages in commercial cannabis activity to occupy real property in the city. A property ow...

Buffer Zones

Non-storefront medical cannabis delivery businesses must sit at least 600 feet from a school or daycare, 1,000 feet from homes, churches, parks, and other sensitive uses, per Development Code § 17.102.080(D), and only one such retailer is allowed citywide.

Rancho Cucamonga Cannabis Delivery Buffer Zones

Significant Restrictions

Rancho Cucamonga, CA, Development Code § 17.102.080(D) (Non-Storefront Medical Cannabis Retail, Minimum Proximity Requirements)

D. Minimum proximity requirements. Non-storefront medical cannabis retail facilities shall not be located closer than 600 feet from a school or daycare facility (public or private) or any other sensitive use listed in Business and Professions Code § 26054(b), 1,000 feet from any existing residential dwelling, church or similar place of worship, park or playground, recreational facility, hospita...

Looking for San Bernardino County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Rancho Cucamonga city rules.

Cannabis Regulations in San Bernardino County