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Martha Clara Vineyards
Riverhead

Martha Clara Vineyards

About Martha Clara Vineyards

Two hundred five acres on the North Fork, operated by the Rivero González family. They bring 25 years of winemaking heritage from Parras, Coahuila, Mexico, and work under the RG|NY banner with a commitment to sustainability and minimal intervention winemaking. The portfolio includes Sparkling Riesling 2022, RG Cabernet Franc 2022, and RGNY white sparkling NV Zero Dosage. Experiences unfold across La Pérgola and El Sótano, with Mexican-inspired cuisine at Casa Carmen. Vineyard tours and tastings are available by reservation.

Tasting Experiences

Wine Tastings

Complimentary flights for wine club members; RG Tasting Experience available

Vineyard Tours

Tours available on the 205-acre estate

Wine Club Events

Quarterly Wine Pick-Up Parties and members-only events

Brunch

Brunch service available

Weddings

Wedding venue and event hosting available

When to visit Martha Clara Vineyards

Monday12:00 PM - 5:00 PM
Tuesday12:00 PM - 5:00 PM
Wednesday12:00 PM - 5:00 PM
Thursday12:00 PM - 5:00 PM
Friday12:00 PM - 6:00 PM
Saturday11:00 AM - 6:00 PM
Sunday11:00 AM - 5:00 PM

Good to know about Martha Clara Vineyards

Can you visit Martha Clara Vineyards? Is there a tasting room?

Yes, Martha Clara Vineyards has a tasting room open to visitors (from their website, September 5, 2026). Visits are by reservation.

What wines does Martha Clara Vineyards specialize in?

Signature bottles include Sparkling Riesling 2022, RG Cabernet Franc 2022, RGNY white sparkling NV Zero Dosage.

Do you need a reservation to visit Martha Clara Vineyards?

Yes, Martha Clara Vineyards requires a reservation for tastings. Book through the winery's reservation link on this page.

Does Martha Clara Vineyards serve food?

Yes, Martha Clara Vineyards has food available alongside tastings.

Can you bring kids to Martha Clara Vineyards?

Yes, Martha Clara Vineyards welcomes children.

Does Martha Clara Vineyards offer vineyard tours?

Yes, Martha Clara Vineyards offers vineyard tours. Options include Wine Tastings, Vineyard Tours, Wine Club Events, Brunch and Weddings.

Where is Martha Clara Vineyards located?

Martha Clara Vineyards is at 6025 Sound Ave Riverhead in Riverhead, NY, in the North Fork of Long Island wine region. Phone: (631) 298-0075.

What are Martha Clara Vineyards's tasting hours?

Martha Clara Vineyards is open Monday to Thursday, 12:00 PM to 5:00 PM, Friday, 12:00 PM to 6:00 PM, Saturday, 11:00 AM to 6:00 PM, and Sunday, 11:00 AM to 5:00 PM.

Does Martha Clara Vineyards have outdoor seating?

Yes, Martha Clara Vineyards has outdoor seating.

Where to find Martha Clara Vineyards

Martha Clara Vineyards is at 6025 Sound Ave Riverhead, Riverhead, NY, United States, in the North Fork of Long Island wine region.

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