As we commented in our 2022 report, vintages in Napa are, it seems increasingly defined by extreme conditions. The 2023 harvest, however, was – as Neil Bernardi MW, COO at Colgin described it – “remarkably unremarkable”.
“It was a calm and collected vintage,” said winemaker Cathy Corison, who has been making wine under her eponymous label since 1987. “There was nothing that forced your hand. It wasn’t too cold, it wasn’t too hot, it wasn’t rainy. We had the luxury of time.” For Corison, it was an exemplary vintage, easily one of her favourites – although she’s not quite ready to declare it the best vintage of her career (yet, at least). Corison is not alone in such praise: throughout the valley, whispers about 2023 have been growing louder, with the vintage felt by many to be one of the best in recent history.
Weather during the year was unusually cool at times, but largely uneventful. Looking back to the months before the growing season kicked off, however, Northern California received historic levels of rainfall. With a classic Mediterranean climate, the winegrowing regions of California experience warm, dry summers, with most rain falling between October and April.
In the drought years of 2020 and 2021, Napa received a scant eight and 10 inches of rain respectively. The 2022 vintage brought welcome relief, with 26 inches of rain measured in Oakville – just about average as measured against the past 10 years. Records were smashed in 2023, however, with an astounding 58 inches of rain measured between the close of the 2022 and start of the 2023 harvest. Local reservoirs were filled to the point of overflowing, and many vineyards in lower-lying areas were under water at points during the winter.
The rain stretched into May, punctuated by heavy fog and, with soaked soils and overcast skies, budburst was delayed by about two weeks. Although most winemakers on the valley floor reported excellent fruit set, resulting in higher-than-average crop loads, this was not the case everywhere. Up on Spring Mountain at Philip Togni Vineyard, winemaker Lisa Togni explained that incoming rainstorms reach this part of Napa first, and heavy cloud cover often lingers at peak level. Humidity and wind can hinder pollination, lowering the number of berries on each cluster. Yields at Togni, while not historically low, were much lighter than average in 2023. In stark comparison, Sam Kaplan, winemaker for Arkenstone and Memento Mori, reported having to thin “aggressively” during the growing season, with higher-than-normal potential yields thanks to large, perfectly formed clusters.
Springtime temperatures were cooler than average, a trend which would continue through the summer. In June and July, temperatures never exceeded 90°F (32°C) – highly unusual compared to every vintage in the past decade, and, while August warmed up slightly, there were zero major heat events. “Bad things can happen in the first week of September,” noted winemaker and viticulturalist Steve Matthiasson. Most Napa winemakers collectively hold their breath around Labour Day weekend, now notorious for heatwaves and wildfires. In 2023, however, extreme weather never materialised. Moderate, slightly lower-than-average temperatures persisted throughout September, and as the weeks ticked by, the fruit remained on the vine, slowly and steadily accumulating sugar and flavours.
For many producers, the biggest challenge of 2023 was being patient. Given the heat spikes in recent years, Togni said she was fully prepared for harvest by 15th August. Twice she scheduled pick dates only to call them off at the last moment when additional sampling showed that the ripeness was still not at the desired level. Finally, harvest began at Togni on 2nd October – a huge difference from 2022, when harvest started on 23rd August.
As the harvest season stretched on and temperatures remained steady, the potential for rain became worrisome. With fruit projected to be hanging in mid-October and even later depending on site, the chance of rainfall increased. This also did not happen. “Everything was just perfect,” said Myriad winemaker Mike Smith, noting that while the vintage conditions were certainly unusual for recent history, in many ways, they were a return to an earlier version of normal. “No one under 40 has probably ever seen a vintage like this. They’re more used to heat and drought,” he explains.

Smith started harvesting for Myriad on 5th October, which is about three weeks later than recent vintages. He wonders, though, if perhaps other winemakers kicked off harvest too early, which is something Kaplan pondered as well, citing a lack of mid-palate density in some of the wines he’s tasted – perhaps a result of looking at the calendar too intently, especially given recent harvest trends in Napa. Picking was still underway in early November at some addresses. At Colgin, Bernardi says that their patience paid off. “When we harvested, we felt like each vine was at the absolute apex of what it could give,” he said. “The alignment of sugars and phenolics was phenomenal.” He added that, at Colgin, the vine leaves started yellowing almost immediately after harvest, confirming their hunch that the fruit was fully developed and the vines ready to go dormant.
There were no concerns over yield – the plentiful water and cooler growing season not reducing crop size, and most brought in an above-average yield, especially on the valley floor. The quality of the fruit once harvested was uniformly reported as healthy, with multiple winemakers citing fresh, natural acidity levels and ample tannins. Smith loves the colour and density of 2023, noting that extraction was quick and easy, and the fermentation smooth. For Kaplan, a challenge was maintaining the body of the wine – handling the ferments in the winery to extract enough fruit to match the structure of the wine.
Many winemakers also praised the aromatics of 2023. In a hotter vintage like 2022, many of the delicate notes can be “baked out” of the wines, explained winemaker Tony Biagi of Patria and Hourglass. In 2023, Biagi said, the combination of red and black fruit, along with floral notes, has created highly perfumed wines. In his view, the 2023s offer “spectacular power and finesse”, with all “the stuffing” to be “a superlative vintage” – producing wines that will age for at least 30 years.
What may set the 2023 wines apart is the high level of “finesse and elegance,” as described by Andy Erickson of Favia. While he believes that 2023 may not be the most Californian vintage — at least by modern standards – the wines have a lithesome quality on the palate, balancing power and grace. This was a sentiment echoed by Bernardi, who praised the “sense of weightlessness” of the wines produced at Colgin, something he says only the greatest vintages can achieve.

Comparing the vintage to any other proves challenging. More than a few, including Matthiasson, said the weather during the growing season was reminiscent of 2011 – that is, without the October rains that ultimately caused a difficult harvest that year. Lisa Togni feels 2023 is more of a classic Napa vintage with moderate conditions, seemingly cool perhaps only because of the severity of the heat in recent years. Kaplan believes that the purity of fruit in 2023 is comparable to 2018, but even more pronounced. “The wines just jump out of the glass,” he said, “They’re so perfumed and aromatic.” For Corison, the very high level of quality of 2023 is reminiscent of 2001, which she said was similarly elegant and continues to evolve gracefully.
But is 2023 the vintage of the century, as the rumours might have it? Overall, the quality in 2023 is very high. After tasting through dozens of barrel samples, it’s clear that 2023 is a vintage where it was likely more challenging to make bad wine than good wine.
While we’re already looking ahead to 2023, more than a few winemakers lamented the quick dismissal of other vintages – perhaps overlooked in a rush of quick generalisations and soundbites. Quintessa’s Wineburg believes 2023 is undeniably a great vintage, however 2022 was also great – each year has its own personality that will appeal to different palates. For Erickson, the nascent 2024 wines (a vintage he’s particularly excited about) are more typically Californian in style with density and power, while 2023 will be defined by its finesse and restraint.
The 2023 vintage is outstanding – and the wines will appeal particularly to those with a classic palate. Given the late and long, cool growing season, many – if not most – of the wines have a distinct Bordelais quality, balancing pure Californian fruit with fresh acidity and elegant, nimble body – with “a sense of weightlessness” as Bernardi put it. The tannins seem poised to integrate well into the finished wines, and there’s a sense of restraint to many of the wines that is reminiscent of older Napa. The quality in 2023 is far more homogenous – in a positive way – than in recent challenging vintages, where site specificity and the ability to make quick decisions widened the field between those that faltered and those that excelled. “We’ve seen so much awfulness,” said Togni, referencing the challenges of 2020 and 2022, “but this was a nice reminder that not every year will be difficult: 2023 was a classic, great vintage – a storybook vintage.”
Napa 2023: the vintage in brief
Heavy rain over winter and through to spring replenished water reserves, with a long, cool growing season and late harvest
Yields were generally higher than average, especially on the valley floor
Quality largely consistent across the region
Cooler season with extended hangtime produced wines of elegance and finesse
Wines combine perfumed aromatics, fresh acidity and fine tannins, with a classic style reminiscent of the Napa of yesteryear
A top vintage – one of, if not the best in recent history
Keep your eye out for the first releases of Napa’s 2023 vintage. In the meantime, read more about California or browse all current Napa listings