Three Arches Winery

Silicon Valley Urban Winery - Local Wines for Local Folk

Three Arches Winery is a boutique urban winery based in downtown Sunnyvale. We aspire to create top quality wines made with grapes sourced from highly regarded local vineyards, mainly in the Santa Cruz Mountains AVA. Our winemaking draws on over 15 years of experience using a combination of proven traditional and modern techniques to deliver wines you can enjoy for years to come. Join our wine club today for exclusive discounts and special events.

Q: Where are you located?

A: Our address is 1122 Aster Avenue, Ste. J., Sunnyvale, CA 94086

Q: How can I contact you?

A: You may contact us via our Contact Form.

Q: Is your winery open for public tastings?

A: We hold monthly Open House events where you can taste our wines and meet our winemakers. Please subscribe to our mailing list and like us on Facebook so we can keep you updated.

Q: What types of wine do you make?

A: Our wines include Cabernet Sauvignon, Merlot, Pinot Noir, Petite Sirah varietals, plus Meritage and Trefoil red wine blends. We source grapes from vineyards in Northern California, primarily in the Santa Cruz Mountains AVA.

Q: I have previously purchased wines - how do I update my online account?

A: You can manage your online account, including updates to your credit card, billing and shipping addresses by logging into our online store. To setup or reset your password follow the instructions at

Q: What states can you ship to?

A: Currently we only are licensed to ship wine via UPS to addresses in California. However, you may purchase wines from anywhere - just make sure you have a California business or home in your shipping address. We can hold your order at the winery for later pickup, if desired. If you are visiting the San Francisco Bay Area / Silicon Valley and would like to visit us please use our contact form.

Q: How do I know my credit card information is secure?

A: You can shop at with confidence. We have partnered with Nexternal for our online shopping service. Nexternal uses the latest in Secure Socket Layer (SSL) technology during order processing and within the order management system. All credit cards are encrypted within the database itself. Nexternal also uses a third party security auditing company, TrustGuard, which scans the Nexternal network daily looking for vulnerabilities. For credit card processing, we partner with  Authorize.Net, a leading payment gateway, to accept credit cards securely for our customers.

The Authorize.Net Payment Gateway manages the complex routing of sensitive customer information through the electronic check and credit card processing networks. See an online payments diagram to see how it works.

The company adheres to strict industry standards for payment processing, including:

  • 128-bit Secure Sockets Layer (SSL) technology for secure Internet Protocol (IP) transactions.

  • Industry leading encryption hardware and software methods and security protocols to protect customer information.

  • Compliance with the Payment Card Industry Data Security Standard (PCI DSS).

For additional information regarding the privacy of your sensitive cardholder data, please read the Authorize.Net Privacy Policy.  is registered with the Authorize.Net Verified Merchant Seal program.

© 2017 Three Arches WInery LLC - All rights reserved.