Spill VerifiedOakville
Opus One
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Wine Region
For a day of wine tasting in Napa Valley, pick one part of the valley and book every stop inside it. Mid-valley on Highway 29, around Oakville, Rutherford and St. Helena, is where you'll find Opus One and Alpha Omega, and downtown Napa and Calistoga have tasting rooms you can walk between. Book ahead. Of the Napa Valley wineries on Spill that state a reservation policy, 458 of 503 require one. A typical tasting starts at $60.
Updated October 16, 2026 · How we picked
790
wineries in this region
top varietals
The north end of the valley, with tasting rooms along Lincoln Avenue downtown that you can walk between.
Spill lists 87 wineries · five of 61 with a stated policy don't require a reservation
Mid-valley on Highway 29, with tasting rooms on Main Street and estates such as Alpha Omega just outside town.
Spill lists 230 wineries · five of 155 with a stated policy don't require a reservation
On Highway 29 between Oakville and St. Helena, known for Cabernet Sauvignon grown on the valley floor.
Spill lists 56 wineries · five of 40 with a stated policy don't require a reservation
The middle of the valley floor, where Opus One sits on Highway 29.
Spill lists 37 wineries · three of 27 with a stated policy don't require a reservation
A small town best known for its restaurants, with tasting rooms on Washington Street.
Spill lists 39 wineries · five of 29 with a stated policy don't require a reservation
Along the Silverado Trail east of Yountville, where Lewis Cellars opened its tasting room.
Spill lists 17 wineries · four of 16 with a stated policy don't require a reservation
Alpha Omega pours on a terrace in St. Helena that looks over a reflecting pond with fountains, which sit between the terrace and Highway 29. The tasting room is open every day, and walk-ins are welcome when there is space, though the winery recommends booking. Leashed dogs and supervised children are both welcome. The San Francisco Chronicle put it on its list of Napa wineries where you don't need a reservation, and AFAR named it one of the valley's essential tasting rooms.
Opus One pours in a limestone winery built into planted earth berms in Oakville, and its Partners' Room looks out at the vines through a floor-to-ceiling window. Visits are by appointment only, every day, and reservations open on the first day of each month. Children are not allowed. The San Francisco Chronicle wrote about its renovated tasting rooms and new courtyard, and AFAR included it on its list of Napa Valley wineries to visit.
Lewis Cellars pours in the former Robert Sinskey Vineyards building on the Silverado Trail, the same place it made its first vintage. Inside are surrealist paintings by Zachary Scott and animal-print furniture from House of Hackney. It is open every day, and the winery recommends booking because walk-ins are not guaranteed. Children are not allowed, and only service animals can come on the property. The San Francisco Chronicle named it one of the best new tasting rooms of 2025.
Maria Concetto Winery pours in a downtown Calistoga room on Lincoln Avenue, where a robot arm pours its short two-wine tasting. The room is royal blue velvet and white marble, with a replica Model T parked out front. The winery says walk-ins are always welcome and suggests texting ahead, and children and pets are allowed. The Napa Valley Register and the North Bay Business Journal both wrote about its robot sommelier.
Spill lists 142 of the 179 Napa Valley wineries with a dog policy on record as dog-friendly. Alpha Omega welcomes leashed dogs on its estate, and Maria Concetto allows pets in its Calistoga room. Lewis Cellars allows service animals only.
Spill lists 115 of the 121 Napa Valley wineries with a kid policy on record as kid-friendly. Alpha Omega welcomes supervised children, and Maria Concetto allows them in its tasting room. Opus One and Lewis Cellars are adults only.
Of the Napa Valley wineries on Spill that state a reservation policy, 45 of 503 don't require one. Alpha Omega takes walk-ins when it has space, and Maria Concetto says walk-ins are always welcome. Lewis Cellars takes walk-ins too, but says they are not guaranteed.
Across the 325 Napa Valley wineries on Spill that publish a fee, most tastings cost between $40 and $200.
790 wineries, every one linked