Claiborne Thompson’s love affair with wine ignited during a pivotal family move to Germany in his late teens, where his father’s role as an Air Force officer opened the door to a world of European wines that dazzled him. Gone were the days of jug wines with forgettable names like “Mountain Burgundy” or “White Zinfandel”; instead, he found himself captivated by the rich, complex flavors of authentic German and Alsatian varieties.

This immersion in European culture not only deepened his appreciation for wine but also sparked a lifelong passion for foreign languages, shaping his academic pursuits and ultimately leading him down an unexpected path.

As a young scholar, Thompson’s fascination with languages led him on a winding path through Europe. At Princeton University, he delved into German, later broadening his linguistic horizons with Italian, French, Norwegian, and Swedish during stints abroad. His academic pursuits ultimately earned him a PhD in Germanic Languages from Harvard, where he became enthralled by North Germanic languages and Viking Age runestones in Sweden.

Thompson’s academic career flourished as a Professor of Germanic Languages at the University of Michigan, with a focus on Scandinavian topics that ignited his passion for Norse mythology and Icelandic sagas. 

Yet, beneath the surface of his accomplished academic life, a different passion simmered – wine. Thompson dabbled in home winemaking, testing the limits of his patience and talent. But it wasn’t until a crisis of faith in academia, after twelve years of service, including three as Department Chair, that Thompson found himself staring down a midlife crisis. At 40, divorced, and cruising in his sports car, he stood at a crossroads, poised to trade the hallowed halls of academia for the untamed world of winemaking.

This pivotal moment led Thompson to pursue winemaking seriously, culminating in the founding of Claiborne & Churchill Winery in Edna Valley. What began as a personal journey into the world of wine blossomed into a lifelong commitment to crafting unique varietals that reflect the rich terroir of this remarkable region.

In the spring of 1981, Thompson embarked on a journey that would forever alter his path. Invited to lecture in Los Angeles and participate in a seminar at Berkeley, Thompson and his fiancée, Fredericka Churchill, set off on a scenic drive up the California coast line. As they wound their way through Santa Barbara County, they stopped at local wineries, where Thompson’s fascination with California wine deepened.

One fateful visit to Edna Valley Vineyard proved particularly enchanting. As Thompson tasted wine straight from the barrels, he felt an unshakeable connection to the craft. “How do you get into this business?” he asked, his curiosity piqued. The response was simple yet tantalizing: “Just get your foot in the door. We’re looking to hire a crush worker this fall.”

Seizing the opportunity, Thompson successfully talked his way into a job as a cellar worker at Edna Valley Vineyard, starting that August at $6.00 an hour. Just days before, Thompson and Fredericka had exchanged vows on August 6th in Ann Arbor, Michigan. With their marriage still fresh, they boarded an Amtrak train-bound for San Luis Obispo, where a small apartment awaited them for $350 a month.

As the Pinot Noir harvest commenced, Thompson dove headfirst into his new role, surrounded by the rustic charm of the vineyard. The scent of fermenting grapes and freshly crushed berries filled the air, intoxicating Thompson with the promise of a new career.

Edna Valley, located in the southwestern corner of San Luis Obispo County, California, is a picturesque American Viticultural Area (AVA) that stretches approximately 10 miles along a northwest-southeast axis. In 1981, this region was beginning to establish its identity as a wine-producing area, characterized by its unique geographical features. The valley is flanked by the Santa Lucia Mountains to the west and bordered by Lake Lopez to the south and Islay Hill to the north. This natural setting creates a sheltered environment that benefits from cool maritime breezes and morning fog rolling in from the Pacific Ocean, which is just five miles away. The climate is significantly cooler than the inland areas of San Luis Obispo County, allowing for a longer growing season that promotes the development of complex flavors in grapes. 

Thompson quickly discovered that making wine was no easy task; it required immense physical effort, especially in the early 1980s when “hand-crafted” truly meant hands-on labor. Despite concerns about whether his 40-year-old body could withstand the rigors of the job, he grew to appreciate the hard work involved. Over five years at Edna Valley Vineyard, he gained invaluable experience not only in grape crushing but also in bottling, laboratory work, and sales. Under the guidance of Richard Graff, the overseeing Wine Master, Thompson learned the significance of high standards, quality craftsmanship, and ethical business practices.

In 1986, Thompson and Fredericka Churchill moved their winemaking operations into a warehouse unit in a business park, embracing the concept of “garage winemaking” before it became mainstream. By 1990, they purchased a six-acre parcel in Edna Valley, and in 1995, they built their winery—a pioneering eco-friendly structure made from straw bales, which became California’s first commercial straw bale building. Their modest estate vineyards included two acres of Riesling and half an acre of Pinot Noir, allowing them to produce estate wines while sourcing most of their grapes from local vineyards in Edna Valley and Monterey County.

During this period, they expanded their offerings to include other varieties, with Pinot Noir emerging as a primary focus due to its prominence in coastal California and the Edna Valley. Today, Claiborne & Churchill produces six or seven different Pinot Noirs. They also introduced cool-climate Rhône-inspired wines such as Grenache and Syrah to cater to the growing interest of wine tourists flocking to the area. However, Thompson remained steadfast in his commitment to aromatic, dry white wines in the Alsatian style, deliberately avoiding Bordeaux-style wines that were better suited to the hotter climates of regions like Paso Robles. This dedication helped establish Claiborne & Churchill as a distinctive player in California’s diverse wine landscape.

Thompson often jokes about the modern tools and services that today’s winemakers rely on, acknowledging that while they can save time and produce cleaner, more consistent wines, he prefers a more hands-on approach. Growing Riesling in their corner of the Edna Valley presents its own challenges. Despite the region’s ideal “cool nights and warm days” climate, morning fog and wet conditions often lead to mold and rot—typically not the desirable “Noble Rot.” To avoid losing half their crop, they harvest earlier than Thompson would prefer. In contrast, their Central Coast Riesling sourced from Monterey County does not face these issues; it is bottled and released earlier, making it more user-friendly compared to their estate Riesling, which is held for three years before release. Ideally, they would age it even longer if finances allowed, but consumer preferences lean away from older Rieslings with a hint of petrol—a shame, as Thompson believes many are missing out on the complexity such aging can bring.

Pinot Noir from Edna Valley is rightly celebrated for its elegant profile of “cherries and berries,” and Claiborne & Churchill produces five or six different expressions of this variety, each with unique characteristics and price points. For instance, their “Twin Creeks” Pinot Noir is grown on the valley floor using some of the older clones like 943, while “Greengate Ranch” showcases Dijon clones such as 2A, 115, and 667. Additionally, the “Ode to Joy” Pinot Noir is crafted using Carbonic Maceration, resulting in a distinct flavor profile. Their premium offering is a barrel-select Pinot Noir called “Runestone,” often dominated by exceptional fruit from Spanish Springs Vineyard—a site just a few miles away but outside Edna Valley. This vineyard features sandy soils with very low yields, sometimes as little as two tons per acre, which contributes to its remarkable quality. The wine qualifies for the “San Luis Obispo Coast” appellation, further enhancing its appeal.

Like other wineries in the Edna Valley, Claiborne & Churchill is grateful for the rise of wine tourism, which has become a significant phenomenon in recent years. This was not the case during the 1980s and much of the 1990s, when “zero-days” were common—days when the tasting room recorded no sales and sometimes no visitors at all. Back then, sales relied heavily on distributors and brokers, as DTC (direct-to-consumer) sales were virtually nonexistent; it was illegal to ship wine to individuals in all but a few states outside California. Today, the number of distributors has significantly decreased, with many too large to care about small brands. 

At Claiborne & Churchill, a thriving wine club and a busy tasting room have contributed to their success, largely due to the loyalty of their customers. Many club members have been with them for nearly 30 years and have even passed their memberships down to children or grandchildren. Several factors contribute to this loyalty.  The winery has a compelling story to share—one they lived firsthand. For years, Thompson and Claiborne served as not only winemakers but also tasting room attendants, CFOs, and janitors, maintaining a daily presence at the winery since they live next door.

Today, as Thompson continues to inspire new talent in the industry, he stands as a beacon of innovation and tradition in Edna Valley—a place where every sip tells a story of resilience, creativity, and an unwavering commitment to excellence. In this enchanting corner of California, Thompson’s legacy is not just about making wine; it’s about cultivating a community that celebrates the beauty of the land and the joy of sharing exceptional wines with the world.

The wines featured in the Wine Recommendations section were provided by the winery for the purpose of review. The selection and tasting of these wines were independently conducted. No compensation or incentives were provided for inclusion in the story. As always, the top priority is to provide readers with informative reporting.

 

Wine Recommendations

2022 Syrah/Grenache, Spanish Spring Vineyards- exhibits a complex aroma dominated by black fruit and herbal notes. The palate features vibrant, intense flavors of blackberry, black cherry, and blueberry, balanced by refreshing acidity and smooth tannins. Layers of flavor unfold with nuances of black pepper and earthy undertones.

2022 Runestone Pinot Noir- aromas of cherry, raspberry, and strawberry with a touch of forest floor nuances. A delicate sprinkle of nutmeg spice adds depth and character to the profile.  On the palate, a silky texture and bright acidity that lends a sense of vibrancy and freshness. The finish is lingering, with spice notes gently receding into the background.

2022 Pinot Noir, Greengate Ranch & Vineyard, Edna Valley-  deep, rich aromas of cherry, strawberry, and rose petal unfold on the nose. The palate is layered with velvety textures, showcasing intense black cherry and strawberry flavors, nuanced by hints of spice and lifted by crisp acidity. Smooth, supple tannins frame the wine’s lengthy, polished finish.

2023 Pinot Noir Blanc- opens with a bouquet of orange and honey, leading to vibrant flavors of peach and citrus zest. On the palate, it reveals a creamy texture balanced by bright acidity that enhances its refreshing finish.

2023 Dry Gewurztraminer- bursting with an array of lime, grapefruit, and lychee flavors. This dry and crisply defined wine showcases a sense of decorum, its fruit flavors elegantly restrained yet still managing to make a lasting impression.