Growing Cannabis in San Diego County: Legal Limits for Personal Cultivation
Under California law (Prop 64 / AUMA) and San Diego County ordinances, the rules for personal cannabis cultivation are clear but layered.
Statewide Baseline (Health & Safety Code 11362.2)
- Who: Adults 21+
- Limit: 6 plants per residence (not per person)
- Location: Indoors OR outdoors in a fully enclosed, secure, non-visible structure (locked, not visible from public view).
- Local control: Cities/counties can ban outdoor cultivation entirely; can regulate indoor (permits, fees, inspections).
San Diego County Specifics (Unincorporated Areas)
- Outdoor: Prohibited in unincorporated county (Ordinance 10427, 2017).
- Indoor: Allowed – 6 plants/residence in a locked, ventilated, code-compliant room. No county permit required for personal use (but building/electrical permits may apply for modifications).
- Odor control: Required – carbon filtration recommended.
City Variations (Examples)
| City | Outdoor? | Indoor? | Permit/Registration? |
|---|
| San Diego (city) | No | Yes (6 plants) | No permit for personal |
| Chula Vista | No | Yes | Registration required (free) |
| Oceanside | No | Yes | Permit required ($$) |
| Escondido | No | Yes | Registration required |
| Vista | Yes (screened, locked) | Yes | Permit required |
Critical Reminders
- Federal law: Still illegal (Schedule I) – affects guns, housing, employment, immigration.
- Landlords/HOAs: Can prohibit cultivation in leases/CC&Rs.
- Sales: Any compensation = unlicensed commercial activity (felony).
- Minors: Zero access; strict storage.
Always verify current local ordinance via city/county website or legal counsel. Rules change.
Wanderlust World