A Family Vineyard
on Moon Mountain in Sonoma

The terraced vineyards of Los Chamizal sweeping down a Sonoma hillside, ringed by oak woodland with the valley opening beyond.
A single vine-covered hill at the estate, rows wrapping the contour of the slope below stands of native oak.
Terraced blocks carved into the southern Mayacamas, one mile above the town of Sonoma.
01 Our Story

A vineyard carved from the mountain.

Long before it was vineyard, this mountain above Sonoma belonged to the Gehricke family, then to the Bruscheras and Paganis as Milani Ranch — hard, rocky ground most had written off as unplantable.

In 1973, Peter Haywood drove up Gehricke Road and bought it. He named it Los Chamizal, Spanish for the thickets of hardwood that dotted the land, and spent the next years clearing slopes by hand, terracing for minimal erosion and maximum beauty, and planting vines where others saw only stone.

The first vines went in the ground in 1976. Today the estate's terraced blocks climb the southern Mayacamas — the Moon Mountain District — farmed sustainably with cover crops and compost and no insecticides, coaxing small crops of intensely flavored fruit from fractured basalt and sandy loam.

He laid out the vineyards for minimal erosion and maximum beauty — then waited for the mountain to answer.

It enters a new chapter now under new stewardship — same mountain, same vines, a fresh hand on the work. Tended carefully, made in small lots, and poured for the people who make the climb to find us.

1976
First Vines Planted
56
Acres of Vines
4
Estate Varietals
1
Mile Above Sonoma
A Film

See the mountain
that makes the wine.

Watch our short film on YouTube ↗

02 The Wines

Mountain fruit,
made in small lots.

Four varietals farmed on the mountain since 1976 — Zinfandel above all, with small estate plantings of Cabernet Sauvignon, Cabernet Franc, and Malbec. A new label is in development; the inaugural vintage will be poured here first.

Estate Old Vine
Zinfandel
Hand-Farmed
Estate Zinfandel

Zinfandel

The flagship

Head-trained vines grafted from budwood that predates Prohibition, farmed by hand on the terraced mountain blocks — intense, brambly, mountain-spiced.

Estate Cabernet
Sauvignon
Mountain Grown
Estate Cabernet Sauvignon

Cabernet Sauvignon

Mountain grown

Small plantings on the upper terraces. Structured and slow to give themselves up — built for the cellar, rewarding for the patient.

Estate Cabernet
Franc
A Quiet Star
Estate Cabernet Franc

Cabernet Franc

A quiet star

A small but devoted following — blackberry, graphite, and bay leaf over a gently peppery finish. Made in vanishingly small lots.

Estate Malbec In Small Lots
Estate Malbec

Malbec

In small lots

A handful of rows on the warmer faces of the estate — dark, plush, and floral, finished with a touch of mountain savor.

We also sell fruit. Allocations for Estate-grown Zinfandel, Cabernet Sauvignon, Cabernet Franc and Malbec available to a small number of partner winemakers each harvest.

Taste With Us
The Old Vines

Head-trained Zinfandel, grafted from budwood that predates Prohibition — still farmed by hand on terraces carved from the mountain.

03 Visit & Tastings

Come taste where the wine is grown.

  • I.Seated tastings of the current estate releases — poured on the terrace, or by the great-room fire when the fog rolls in.
  • II.A walk up into the terraced blocks, weather and harvest permitting, to see where the fruit is grown.
  • III.Small groups and no rush — usually with whoever happened to make the wine.
When
By appointment · Thu–Sun
Where
One mile up Gehricke Road
Request a Tasting
A separate brand · Coming soon

Stay the night at Casa de Chamizal.

The estate's hand-built stone house will open as a private farmstay among the vines — operated as its own brand, with its own dedicated site.

Vaulted, timbered ceilings. Great arched French doors. A fireplace big enough to stand in. Wake to mist on the terraces, coffee on the balcony above the pool, and the whole quiet mountain to yourselves.

Stone & timberPool & terracesAmong the vinesFarmstay permit
Notify Me When Bookings Open
The great room of Casa de Chamizal: hand-laid stone walls, timber beams, an iron chandelier and a roaring stone fireplace.
Adirondack chairs and a teak lounger on the lawn beside the estate's spring-fed swimming pond, ringed by oak and bay woodland.
Stay
among
the vines
04 Find Us

One mile up Gehricke Road, above the town of Sonoma.

18000 Gehricke Road, Sonoma, California 95476 · Moon Mountain District AVA

Downtown Sonoma

One mile from the Plaza.

Tasting rooms, the historic Sonoma Plaza, and a short drive to Glen Ellen and the rest of the valley.

Area Airports

Six ways to fly in.