Guyomar Wine Cellars

Willow Creek District, Paso Robles

Guyomar Wine Cellars

A dry-farmed hilltop estate named for a saint, where one family pours its own wines for one group at a time.

Dry-farmed estateTempleton GapRhone and ZinBy appointment

Drive up the long hill to the Stanislaus estate and the first thing you notice is what is missing: there are no drip lines snaking between the vines. Ishka and Mareeni Stanislaus dry-farm every row of their St. Peter of Alcantara Vineyard, letting the deep calcareous soils and the marine fog do the watering. Up here, planting started in 1998, in the cool seam where the Templeton Gap meets the Willow Creek District. When you taste, it is usually Ishka himself pouring, one group at a time, on a hilltop that feels like a private secret.

The Stanislaus family and a vineyard named for a saint

Ishka and Mareeni Stanislaus did not arrive in Paso Robles with a winemaking pedigree. They arrived with a hillside, a conviction about how vines should be grown, and the good fortune to learn from two of the west side’s most respected old hands. Richard Sauret, whose century-old Zinfandel vines are legendary on the Paso west side, and Steve Glossner, a winemaker with deep Rhone experience, mentored the couple as they planted starting in 1998. The estate carries the name St. Peter of Alcantara, a name the family chose rather than a marketing department, and it sets the tone for the whole place: personal, deliberate, unhurried.

The first commercial wines, the 2010 vintage, were not released until late 2013. That gap tells you a lot. Rather than rush bottles to market, the Stanislauses waited until the vines matured and the wines were ready. The result is a tiny, family-run label where the people who own the land are the same people who farm it and, more often than not, the same people who hand you the glass.

There is not a single drip line in the vineyard; the vines drink only what the fog and the limestone give them.

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Dry-farming the Templeton Gap and Willow Creek limestone

This corner of the west side sits where the Templeton Gap funnels cool Pacific air inland through a break in the Santa Lucia Range. Afternoon winds sweep up the slopes and night temperatures fall hard, so the daily swing from warm afternoon to cold night can run thirty degrees or more. That swing is the engine of west-side Paso reds: warm days build ripe fruit and sugar, cold nights lock in the natural acidity that keeps the wines lively instead of flabby. The Willow Creek District adds the other half of the equation, with calcareous Monterey-Formation loams and clay over limestone bedrock that the roots have to fight through.

The Stanislauses lean into that struggle by dry-farming the entire estate. With no irrigation, the vines send roots deep into the limestone in search of water, and the canopy stays small. Smaller vines make smaller, more concentrated berries with a higher skin-to-juice ratio, which means more color, more tannin, and more flavor packed into every drop. Higher rainfall on the west side makes dry-farming possible here in a way it would not be on the hot, dry east side. The wines taste like the place: structured, mineral, and built around bright acidity rather than sheer power.

The wines, from bright Zinfandel to spicy Syrah

Guyomar plants a west-side lineup that reads like a love letter to warm-climate reds: Zinfandel, Syrah, Grenache, Mourvedre, Petite Sirah, and Tempranillo. The Zinfandel, grown in the Sauret tradition, leans toward brambly black and red fruit with a peppery snap rather than jammy sweetness, and the dry-farmed concentration gives it grip. The Syrah is the showpiece for many visitors, with fresh plum and blueberry, a lick of incense and violet, and the kind of savory spice that marks cool-climate Rhone fruit.

The blends are where the family’s hand really shows. A Rhone-and-Zin field blend from the Templeton Gap can open with grape soda, sweet violet, and pencil-lead aromatics, then turn lively on the palate with blueberry, black pepper, and a backbone of real acidity. Petite Sirah and Mourvedre add darkness and structure, while Grenache lifts the fruit. Across the range the through-line is balance: these are dry, fruit-forward wines with energy and length, not heavy sippers that tire you out after one glass.

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What to pour Guyomar with

Guyomar’s reds are built for the table, and the Paso playbook starts with the obvious: red-oak-grilled tri-tip. The Zinfandel and the Petite Sirah carry enough tannin to handle the char and fat of a well-marbled cut, because tannin binds to protein and fat in the meat, softening the wine and letting the fruit step forward. Reach for the Syrah with anything smoky off the grill, where its savory, peppery side echoes the wood smoke. Grenache-led blends love lamb, herb-roasted vegetables, and tomato-based braises, since the wine’s bright acidity cuts through richness and resets your palate between bites.

A few rules keep these pairings honest. Match intensity to intensity, so a delicate dish gets swamped by a big Petite Sirah while a hearty stew can stand up to it. Watch the chili heat, because alcohol amplifies the burn of spicy food, so keep the heat moderate with these ripe reds. And if a sauce is sweet, the wine needs at least as much fruit sweetness or it will taste thin and sour. Want a precise match for tonight’s menu? Run it through our wine pairing generator and build the plate around the bottle.

Visiting Guyomar Wine Cellars

This is not a drive-up tasting bar. Guyomar hosts by appointment, typically one group at a time, often with Ishka Stanislaus himself pouring on the family’s hilltop estate, so a visit feels less like a stop and more like an invitation. Plan ahead, book in advance, and confirm current hours and the booking details directly with the winery before you go, since a small family operation can change its schedule with the season and the harvest. Come with time to spare, because the conversation and the view are as much a part of the experience as the wine. For help building a west-side day around this stop, see our Paso Robles guide, which maps the Willow Creek District and the Templeton Gap and helps you pace tastings so you actually taste rather than rush.

Where
Willow Creek District, Paso Robles, CA 93446, with the estate vineyard in the Templeton Gap. Check the website for the tasting room address.
Hours
Open for tastings, generally Thursday through Sunday. Confirm current hours before visiting.
Signature pours
Estate Zinfandel, Syrah, Grenache, Mourvedre, Petite Sirah, and Tempranillo.
Phone
(805) 286-4858
Reservations
Reservations recommended for this boutique, estate-driven tasting experience.
Good to know
Estate vineyard planted in 1998, with winemaking shaped by Paso pioneers Richard Sauret and Steve Glossner.
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Guyomar Wine Cellars: common questions

Who owns Guyomar Wine Cellars?
Guyomar Wine Cellars is owned by Ishka and Mareeni Stanislaus, a family that planted its St. Peter of Alcantara estate starting in 1998 and was mentored by respected west-side growers Richard Sauret and Steve Glossner. It remains a small, hands-on family operation.
Where is Guyomar Wine Cellars located?
The estate sits on the west side of Paso Robles, in the cool seam where the Templeton Gap meets the Willow Creek District. Tastings take place on the family’s hilltop estate vineyard rather than at a downtown storefront.
What does it mean that Guyomar is dry-farmed?
Dry-farmed means the vineyard uses no irrigation at all. The vines survive on rainfall and marine fog, pushing their roots deep into the limestone soils. This stresses the vines into producing smaller, more concentrated grapes with more color, tannin, and flavor.
What wines does Guyomar make?
Guyomar focuses on warm-climate reds grown on the estate: Zinfandel, Syrah, Grenache, Mourvedre, Petite Sirah, and Tempranillo, plus blends of those grapes. The style is dry, fruit-forward, and balanced, built around bright acidity rather than sheer weight.
What food pairs best with Guyomar wines?
Red-oak-grilled tri-tip is the classic match, since the tannin in the Zinfandel and Petite Sirah binds to the fat and char of the meat. Syrah loves smoky grilled dishes, while Grenache-led blends pair beautifully with lamb, herb-roasted vegetables, and tomato braises whose richness the wine’s acidity cuts through.
Do I need an appointment to visit Guyomar?
Yes. Guyomar hosts tastings by appointment, typically one group at a time on the family’s hilltop estate. Book in advance and confirm current hours directly with the winery before you visit.
When did Guyomar release its first wines?
The estate was planted starting in 1998, but the family did not rush to market. The first commercial wines were the 2010 vintage, released at the end of 2013, after the vines had matured and the wines were judged ready.
What makes the Templeton Gap and Willow Creek terroir special?
The Templeton Gap is a break in the coastal mountains that funnels cool Pacific air inland, creating a large day-to-night temperature swing. Combined with the calcareous limestone soils of the Willow Creek District, it produces reds with ripe fruit and the firm natural acidity that keeps them fresh.