About Prime Solum
Prime Solum is included in the Napa master inventory as a winery, vineyard or wine brand, but the current public visitor pathway is not sufficiently clear to promise a tasting-room visit. A producer can remain active, release wine and operate an online store without maintaining a routine public tasting room. For that reason, an office, mailing, vineyard or production address should never be converted automatically into an invitation to arrive.
The working website or association source should be used to confirm the brand identity, while the hospitality details receive a separate check. Before this record gains an active visitor filter, verify whether tastings are currently offered, who may request them, where they take place, the available days, fee, duration, party limit and whether the address is supplied only after confirmation. Also determine whether the wines are poured through a shared tasting room, membership club, sister winery, restaurant, hotel or private estate.
Until the visitor pathway is documented, Wino Notion should suppress public hours, a map pin, tasting-fee tier and amenity claims for Prime Solum. Do not mark the winery dog-friendly, family-friendly, picnic-friendly, food-serving, scenic, outdoor or walk-in based on photographs, an old directory or an address alone. A transparent producer page may remain online with a clear status notice and a direct contact or working source.
This conservative handling prevents wasted driving time and awkward arrivals at private properties. It also protects the winery from access claims it did not authorize. A direct written response or current official reservation page should control every visitor-facing field before publication or travel, including the operating status, arrival location, experience inclusions and guest policies.
Prime Solum's tasting room and Broken Rock Vineyard sit on Atlas Peak Road in the city of Napa, not in St. Helena.
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Broken Rock VineyardA 96-acre estate vineyard on Atlas Peak Road planted mostly to Cabernet Sauvignon, with Merlot, Cabernet Franc and Petit Verdot.
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Just Below the AVA LineThe vineyard's 600 to 700 foot elevation sits just under the 760-foot threshold for the official Atlas Peak AVA, so its wines are labeled Napa Valley rather than Atlas Peak.
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Founder LegacyFounder Bill Hill, previously of William Hill Winery, opened Prime Solum's tasting room in June 2018; daughter Elana Hill now co-leads operations.
"Wino Notion likes preserving Prime Solum in the winery database while being transparent about uncertain visitor access. A verification hold is more useful than sending travelers to an unconfirmed location."
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Featured Wines
CABERNET SAUVIGNON
Prime Solum Broken Rock Vineyard Cabernet Sauvignon
NV · Napa Valley
Estate Cabernet Sauvignon from the Broken Rock Vineyard on Atlas Peak Road.
Current-vintage details and bottle pricing were not confirmed on Prime Solum's own site during this research pass; only two of three wine slots are populated to avoid guessing names or prices.
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Estate Tasting
A guided tasting of Prime Solum and Expression 38° wines at the Atlas Peak Road tasting barn.
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