Cannabis Regulations in Solano County, CA (2026)

1 county-level rule, plus city-specific rules for 3 cities in Solano County, California.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Solano County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Dispensary Zoning

Solano County's zoning ordinance prohibits commercial cannabis activities in every zoning district in the unincorporated county, opting out of licensed dispensaries, cultivation, manufacturing, and delivery businesses under Section 28.70.20(C)(1). The ban applies countywide regardless of the underlying zone, and unpermitted operations are declared a public nuisance under the same section.

Solano County Commercial Cannabis Ban

Heavy Restrictions

Solano County Code § 28.70.20(A)-(C)(1)

A. Public Nuisance. Any use of buildings or land not authorized by this chapter, or which has not been authorized in the manner required by this chapter, is prohibited and is declared to be a public nuisance. B. Land Uses Prohibited in Some Zoning Districts. In addition to land uses expressly prohibited in the version of Table A applicable to a zoning district, any use of buildings or la...

Full ordinance details →Official source ↗

Cannabis Regulations by City in Solano County

3 cities in Solano County have their own cannabis regulations rules. Each link goes to that city's dedicated page with code citations.

VallejoPop. 126,090

3 verified rules • Buffer Zones, Dispensary Zoning

FairfieldPop. 119,881

2 verified rules • Buffer Zones, Dispensary Zoning

VacavillePop. 102,386

2 verified rules • Buffer Zones, Dispensary Zoning

All Solano County ordinances

See every category we cover for Solano County: parking, noise, fences, fires, animals, pools, and more.

Solano County Ordinance Hub →