California's Napa Valley on Instagram: "Even More Things 👇 We Bet You Didn’t Know About Napa Valley! 1. Napa Valley is only 30 miles long but holds 16 distinct wine regions known as AVAs 2. Cabernet may be king, yet Chardonnay is actually the most planted grape 3. Napa produces just 4 percent of California’s wine and still commands worldwide prestige 4. Only one sixth of vineyard land is on the valley floor, the rest climbs the surrounding hills 5. Yountville has more Michelin stars per capita