Late Summer On East Campbell Avenue: New Openings, Old Traditions, And What's On The Calendar

If you live in Campbell, you have probably noticed that the same quarter-mile of East Campbell Avenue keeps changing its mind. A candy store becomes an Italian trattoria. A Greek restaurant closes and another Greek restaurant takes the keys. A celebrity chef's project shutters and a cocktail lab moves in before the paint is dry. Meanwhile, three blocks away, the same museum foundation is throwing its annual garden party in a 1925 house that has not moved an inch since 1990.

That contrast is the character of downtown right now. The storefronts on East Campbell Avenue are turning over faster than most neighbors can keep track of, while the civic calendar, the concert series, the wine walk, the museum fundraisers, runs on a rhythm that feels older than it is. This piece is a walk through both, so you know what opened, what is opening, and what is worth putting in your calendar between now and the end of September.

The 300 block keeps rewriting itself

Walk east from Central Avenue and read the address numbers. Almost every recent food story on the block sits inside a four-hundred-foot stretch.

At 220 E. Campbell Ave., on the corner of South Second, is Doppio Zero. The Southern Italian restaurant opened in the heart of downtown offering homemade pasta and wood-fired Neapolitan pizza. The address matters because the location's predecessor was the quirky candy store chain Rocket Fizz Soda, which was there for 10 years, closed in 2021, and left the corner storefront vacant for roughly three years. That gap is worth remembering the next time someone tells you downtown fills its vacancies quickly. It does not always.

At 276 E. Campbell Ave., the space that housed Opa! is now Elia. Elia, a Mediterranean restaurant specializing in Greek cuisine, is opening at 276 E. Campbell Avenue as the company's fourth location, moving into the former home of Opa!, which closed in fall 2025 following bankruptcy, with a target opening of late January to early February 2026. If you have driven by recently and wondered why the signage looked familiar but different, that is why. Elia's menu features shareable mezethes, seafood dishes, and a full brunch service on weekends.

And at 368 E. Campbell Ave., the most talked-about opening of the fall is nearly here. Posted on the shuttered door of short-lived restaurant Lira in downtown Campbell now hangs a sign with the words TRIAL|ERROR and a cocktail shaker with a double helix; TRIAL|ERROR is a modern specialty cocktail bar offering creative small plates from Jason Seele, owner of Los Gatos Soda Works and a bartender of 24 years. The address is 368 E. Campbell Ave., with an October opening. The cocktail program is the pitch. Some flavors patrons may taste at TRIAL|ERROR include black cardamom from Ethiopia, tonka beans from Venezuela and galangal from Southeast Asia, with cocktails having a much more modern edge than at Los Gatos Soda Works, including a cocktail served in a Philippine conch shell or a glass bird served with a nest featuring a food pairing garnish.

Three restaurants, three different flavor of arrival: a chain filling a long vacancy, a chain absorbing a bankruptcy, and an owner-operator moving in on the heels of a very public flop. If you want a compressed picture of how downtown Campbell's food scene actually works, that block is it.

What is on the calendar between now and late September

The late-summer stretch is unusually dense for a small downtown. Here is the shortlist worth knowing about.

A few of these deserve more than a row.

The concert series is finishing strong. Big in sound and big in presence, the Houserockers have long been a favorite act for the City of Campbell's Summer Concert Series, and they return for the finale in the 2026 series. If August 28 is the last time you catch outdoor live music downtown until next summer, worth the walk.

The Fall Wine Walk is the one civic tradition on this list that has quietly become a fixture. As one of the original Bay Area Wine Walks, now in its 17th year, Downtown Campbell beckons you to come discover 25+ amazing wine makers in one lively evening of wine tasting. Seventeen years is longer than many of the businesses hosting pours have been open, which tells you something about who actually anchors this downtown.

The Ainsley House party is the sleeper event

If you have lived here for a while, you already know the Ainsley House. If you moved recently, this is the part to read closely.

The Ainsley House is a beautifully preserved 1925 English Tudor Cotswold cottage built during the Arts and Crafts movement, once the third home of local canning pioneer John Colpitts Ainsley and his wife Alcinda Ainsley; originally located at the corner of Hamilton and what is now Bascom Avenue, the home was relocated in 1990 to 300 Grant Street after being donated to the City of Campbell by the Ainsley family, and both the Ainsley House and its Carriage House are listed on the National Register of Historic Places (2005). A canning pioneer's house, physically picked up and moved a mile and a half, is not a story most Bay Area suburbs get to tell.

The September fundraiser is the once-a-year chance to be inside the garden after dark. Groovin' in the Garden runs September 26, 2026, from 6 to 9 PM in the Ainsley House Garden at $76 per person, with live entertainment, a DJ spinning 70s hits, retro-inspired appetizers, themed photo opportunities, trivia, dancing under the stars, and raffle baskets; the fundraiser is hosted by the Campbell Museum Foundation and supports the transformation of the Ainsley House garden into a sustainable event space that reduces water use while creating more opportunities for community gatherings. The 70s theme is a nod to America's 250th anniversary, a playful trip back to another memorable year ending in "76."

The reason to flag this one specifically: the ticket money is going toward a drought-tolerant redesign of the garden itself. Whatever the space looks like at the party this September is the last version of it. Next year's event will be in a different landscape.

If you would rather visit for free first and decide later whether the fundraiser is your speed, the museums do open days. Free Museum Day runs 11:00 AM to 3:00 PM at the Campbell Historical Museum and the Ainsley House, with both museums open for self-guided tours, hands-on exhibits at the Historical Museum, and the beautifully preserved Ainsley House at your own pace.

If you are hosting out-of-town guests this month

A few ways to string these together into an actual evening, in rough order of effort.

1. The low-lift dinner-and-a-show. Early dinner at Doppio Zero at 220 E. Campbell, then walk two blocks east to the Heritage Theatre for the September 4 tribute concert. The theatre is small enough that most seats are good seats.
2. The wine-walk night. Do the September 17 Fall Wine Walk as the main event and treat it as a preview of downtown's food side. Most of the pour stations sit inside or next to restaurants you will want to come back to.
3. The garden party plus something new. Buy the Groovin' in the Garden ticket for September 26, wear something bell-bottomed, and use the afternoon before to stop by Elia at 276 E. Campbell for a late lunch.
4. The wait-and-see plan. Hold off on the mid-October week and use it for TRIAL|ERROR. First seatings at a new bar from a known operator tend to fill quickly, and this one has been telegraphed for months.

None of this requires driving past the 85. That is the point of a downtown that keeps rewriting itself: the reason to be a Campbell resident is that the interesting stuff is at the end of a short walk, not a freeway trip.

A short note on why the block matters

Zoom out for a moment. In the last four years, one corner storefront on the 200 block sat empty for three years before a restaurant took it. A different restaurant on the same avenue closed in bankruptcy and was replaced within a season. A high-profile chef-driven concept opened and closed fast enough that its replacement is trading on the space's short history as part of its name. The civic calendar, meanwhile, is running its 17th wine walk and putting on a fundraiser to convert a hundred-year-old garden into something that uses less water.

That is downtown Campbell in 2026. The turnover is real. The traditions are older than they look. Both are worth paying attention to, and both are within walking distance if you live anywhere near Campbell Avenue.

If you are thinking about the neighborhood in a bigger way, whether that means understanding what your current Campbell home is worth after a few years of these changes, or helping someone in your circle figure out where they might land next, Ana Pace is happy to talk it through. Let's Connect.