Walnut Tree Ranch Vineyard and Winery: Santa Ysabel’s Scenic Ranch Estate
Walnut Tree Ranch Vineyard and Winery is one of the Santa Ysabel Valley’s most charming wine destinations — a Scenic View estate at 25303 Mesa Grande Road producing wines from the high valley between Julian and the Palomar Mountain foothills. The name alone signals what you’ll find: a genuine ranch property where walnut trees and wine vines coexist in one of San Diego’s most photogenic agricultural settings.
About Walnut Tree Ranch Vineyard and Winery
Walnut Tree Ranch is located at 25303 Mesa Grande Road in Santa Ysabel, CA 92070 — in the Santa Ysabel Valley between Julian and Valley Center, at elevations that produce the cool-climate growing conditions responsible for some of San Diego’s most distinctive wines. The Scenic View designation is an understatement: the property’s position on Mesa Grande Road gives visitors views across walnut orchards, vineyard blocks, and the surrounding mountain terrain that make the drive here genuinely worth it for the scenery alone.
Full current hours at Walnut Tree Ranch on Sip San Diego Wine.
The Wines
Walnut Tree Ranch produces estate wines from Santa Ysabel Valley fruit — a high-elevation growing area that shares some of Julian’s cool-climate character while sitting at a slightly lower, more sheltered elevation. The wines reflect this balance: structured reds with freshness and complexity that you don’t find in the warmer valley producers further south. For the scenic winery context, see the best San Diego wineries with a view guide.
Visiting Walnut Tree Ranch
Call ahead before visiting. Address: 25303 Mesa Grande Road, Santa Ysabel, CA 92070. Approximately 65–75 minutes from downtown San Diego via Highway 78. Combine with Julian wine country for a full mountain wine day — Santa Ysabel and Julian are within 15 minutes of each other. Route with the Sip San Diego Wine Map.
For Walnut Tree Ranch release updates and mountain wine events, join the Sip San Diego newsletter.
