Ampelos
Subregion

Napa Valley

Mediterranean

A narrow, sun-drenched valley north of San Francisco Bay whose Cabernet Sauvignon put California on the world fine-wine map.

Overview

About Napa Valley

The Napa Valley is about 30 miles long and a few miles wide, walled by the Mayacamas range to the west and the Vaca range to the east. It was recognised as an AVA in 1981 and now contains 16 sub-, including Oakville, Rutherford, Stags Leap District and Howell Mountain, each with its own conditions and style.

Napa is small by volume but high in prestige and price. Cabernet Sauvignon is by far the most important grape, making ripe, powerful, long-lived reds, with Chardonnay, Merlot and Sauvignon Blanc among other significant plantings.

Hover a marker to see what's grown there, and click it to open that place. On a touch screen, tap once to preview and again to open. Bigger markers have more grapes linked to them.

United States of America

Shaded: California. Map units are states, provinces or départements, so a smaller place appears as the larger area that contains it.

The land

Climate & terroir

Climate

Mediterranean

Warm to hot, dry summers and mild, wet winters. Cool fog from San Pablo Bay makes the south of the valley cooler, while the northern end near Calistoga is much hotter; big day-night temperature swings preserve .

Terroir & soils

What the vines grow in

One of the most geologically varied wine regions on earth: volcanic soils on the eastern hills, marine sedimentary soils from the western Mayacamas, and alluvial fans along the valley floor.

Side by side

Three Cabernet AVAs

Oakville

Soil
Gravelly alluvial fans on the valley floor, and volcanic and sedimentary hillsides
Dominant grapes
Cabernet Sauvignon
Typical style
Dark and dense, with blackcurrant, cedar and sometimes a hint of mint

Rutherford

Soil
Gravelly loam on the benchland
Dominant grapes
Cabernet Sauvignon
Typical style
Ripe and rich, with fine, dusty tannins ('Rutherford dust')

Stags Leap District

Soil
Volcanic rock and gravelly alluvial loam
Dominant grapes
Cabernet Sauvignon
Typical style
Silkier and more supple, with plum and dark cherry

Go deeper

Rules, years & producers

Napa Valley is an AVA that contains sixteen smaller AVAs, and there is no quality ranking inside it.

  1. Sub-AVAs

    Sixteen, including Oakville, Rutherford, Stags Leap District, Howell Mountain, Mount Veeder, Spring Mountain District and Diamond Mountain District.

  2. Napa Valley AVA

    Established in 1981. At least 85% of the grapes must come from the valley, and a varietal wine must be at least 75% of that grape.

  3. No official ranking

    Prestige comes from the estate, vineyard and vintage, not from any classification.

Within Napa Valley

Appellations

What's grown here

Grapes

Grapes linked to Napa Valley or to a place within it. Each grape's page links back here.