Last verified: March 2026
Sonoma County: Where Cannabis Is Agriculture
In December 2025, Sonoma County took a step that no other major wine region had: it designated cannabis as "controlled agriculture," placing it alongside vineyards and orchards as a recognized part of the county's farming identity. The decision was not symbolic. It gave cannabis farmers access to agricultural zoning protections, water rights frameworks, and the cultural legitimacy that comes with being called a farmer instead of a grower.
Sonoma currently permits 57 cannabis farms across 18 acres of cultivation — modest by Emerald Triangle standards, but significant for a county where vineyard land commands $50,000+ per acre. The farms are concentrated in the southern and western parts of the county, away from the tourist-heavy Sonoma Valley and Russian River corridors.
The county's cannabis economy punches above its acreage thanks to CannaCraft, the largest cannabis manufacturer in California. Based in Santa Rosa, CannaCraft produces a portfolio of household brands: AbsoluteXtracts (cartridges), Care By Design (CBD ratios), Satori (edibles), and HiFi Hops (THC-infused sparkling water, made in partnership with Lagunitas Brewing). CannaCraft products are stocked in 500+ retailers statewide, making it the quiet giant of California cannabis manufacturing.
Sonoma Hills Farm stands out as a showcase operation. Spread across 60 acres in Petaluma, the farm was established by a former gardener at Yountville's The French Laundry who applied fine-dining-level attention to cannabis cultivation. Sonoma Hills became one of the first farms in California to achieve OCal certification — the state's equivalent of USDA Organic for cannabis. The farm offers tours by appointment and has become a pilgrimage site for cannabis-agriculture enthusiasts.
Sonoma Dispensaries
- SPARC (multiple Sonoma County locations) — Founded by cannabis activist Erich Pearson, SPARC operates dispensaries throughout the North Bay with a focus on local sourcing and community investment. One of the most respected brands in Northern California.
- Solful (Sebastopol & Healdsburg) — A boutique dispensary chain known for its curated selection and knowledgeable staff. The Sebastopol location anchors the town's progressive cannabis culture; the Healdsburg outpost brings legal cannabis to the heart of wine country.
- Mercy Wellness (Cotati) — Home to one of Sonoma County's first licensed consumption lounges, where visitors can purchase and consume on-site. The lounge hosts events, tastings, and educational sessions.
Napa County: The Wine Industry's Resistance
If Sonoma represents cannabis-wine coexistence, Napa represents the fight against it. In 2019, the Napa County Board of Supervisors voted unanimously to ban all commercial cannabis activity in unincorporated areas — which covers the vast majority of the county's vineyard land. The message was clear: cannabis was not welcome in Napa wine country.
The ban reflected deep anxiety within the wine industry. Vintners worried about terpene cross-contamination between cannabis and grape crops (a concern that scientists have largely dismissed but that persists culturally). More practically, the wine industry feared that cannabis would compete for the same tourism dollars, agricultural workers, and luxury-brand positioning that make Napa the most valuable wine appellation in America.
The City of Napa, however, broke ranks in 2022 by permitting limited retail cannabis. Three dispensaries now operate within city limits:
- SPARC Napa — The North Bay chain's Napa outpost, located downtown. Brings the same community-focused approach to a city that fought hard over whether to allow it.
- Cookies Napa — Berner's brand in the heart of wine country. The juxtaposition of a Cookies store amid Napa's tasting rooms is one of the most vivid images of California's cultural evolution.
- Perfect Union Napa — A Sacramento-based chain that has expanded into Napa with a focus on value and selection.
The Napa Valley Cannabis Association (NVCA) has worked to bridge the two industries, hosting events where winemakers and cannabis farmers share stages and discuss terroir, appellations, and the politics of agricultural respectability. Progress is slow, but the conversation is happening.
Marin County: Liberal Politics, NIMBY Cannabis
Marin County presents one of California's sharpest contradictions. One of the most politically liberal counties in America — it voted 78% for Biden in 2020 — it has effectively banned cannabis from nearly its entire territory. Only two cities allow dispensaries: Fairfax and San Rafael.
Marin Alliance for Medical Marijuana in Fairfax has operated since 1996, making it one of the oldest continuously operating dispensaries in the United States. Founded by Lynette Shaw in the immediate aftermath of Prop 215, Marin Alliance survived federal raids, local opposition, and decades of legal uncertainty. It remains a landmark of California cannabis history.
The rest of Marin is a cannabis desert. Mill Valley, Tiburon, Sausalito, Novato, and San Anselmo all ban dispensaries. The reasons are NIMBY in character: property values, "neighborhood character," parking concerns, and the vague but powerful sense that dispensaries belong somewhere else. The result is that one of the wealthiest, most progressive counties in California has fewer dispensaries than many conservative rural towns.
Wine-Cannabis Crossovers & Emerging Experiences
Despite institutional resistance, the North Bay is pioneering wine-and-cannabis crossover tourism — a category that exists nowhere else in the world at this scale.
- CA Cannabis Wine Tours — Guided tours at $250 per person that combine vineyard visits with cannabis farm tours and tasting experiences. Itineraries typically cover Sonoma County, pairing a morning winery visit with an afternoon cannabis farm tour.
- Mine + Farm B&B (Guerneville) — A cannabis-friendly bed and breakfast in the Russian River area that serves as a base for both wine and cannabis exploration. Guests can consume on the property's outdoor spaces.
- Jamie Evans, "The Herb Somm" — A former wine sommelier turned cannabis educator who hosts pairing dinners and tasting events throughout the North Bay. Evans' work focuses on teaching wine vocabulary — terroir, body, finish — as applied to cannabis.
One critical legal barrier remains: California law prohibits consuming alcohol and cannabis simultaneously at any licensed premises. A consumption lounge cannot serve wine, and a tasting room cannot allow cannabis. This means crossover experiences must be sequential, not concurrent — a wine tasting followed by a cannabis session, not both in the same room at the same time.
Lake County: The Emerging Fourth Corner
North of Napa and east of Mendocino, Lake County is quietly emerging as a cannabis-friendly part of the North Bay region. Less expensive than Sonoma and less restrictive than Napa, Lake County has permitted cultivation and retail operations that serve both locals and visitors passing through on Highway 29. As Napa's ban pushes cannabis activity outward, Lake County stands to benefit from the overflow.
California law prohibits consuming alcohol and cannabis at the same licensed venue. Plan your day with wine tastings in the morning and cannabis experiences in the afternoon — many tour operators build itineraries around this legal reality.
For in-depth cannabis education, dosing guides, safety information, and research summaries, visit our partner site TryCannabis.org