The Swiss Hotel

The Swiss Hotel was built in 1850 by Salvador Vallejo — the brother of General Mariano Vallejo, the last Mexican governor of Alta California and Sonoma's founding figure. The adobe still stands on the north side of the Plaza, whitewashed, with a broad veranda that overlooks the park where California's Bear Flag was raised four years before the hotel was built. The Marioni family has operated it since 1935 — an unbroken chain of ownership that makes the Swiss one of the oldest continuously family-run restaurants in California.

The dining room is the restaurant's chief argument. Dark beams, a long burnished bar, and a back patio that opens into a vine-draped garden — the kind of room where a birthday dinner does half of its own work simply by arrival. The front-porch seats looking onto the Plaza are the most requested tables; the garden patio is the second-most; the historic bar, where the house cocktail was invented in 1965, is the seat for solo visitors and regulars alike.

The menu has evolved within its tradition without betraying it. Italian pasta dishes anchor the core — house-made butternut squash ravioli, penne with sausage, seafood pappardelle — alongside wood-fired pizzas, a wedge salad built in the steakhouse lineage, eggplant parmesan, a pot roast, and, on nights when the kitchen is feeling particularly old-guard, polenta and meatballs. Prices sit comfortably in the mid-range; a family of four can eat for what one person spends at Enclos, and the bottle list is deep enough to reward wine-country visitors who know what they're doing.

The Glarifee — a cold Irish coffee cocktail invented by Ted Dunlap in 1965 at the Swiss bar — is still served the original way: brandy, crème de cacao, coffee, and a float of whipped cream on the rocks. It is a cocktail that defines a sensibility. You do not order it if you are trying to be serious. You order it because it has been on the menu for sixty years and because your grandfather may have ordered it before you. The Swiss is, in every sense, a continuity business. That it survived the 2017 fires, the pandemic, and seven decades of Plaza evolution is a small miracle.

For a birthday, it is one of Sonoma's most underrated picks — atmospheric enough for a group, casual enough that nobody worries about a corkage charge, and historic enough that the occasion feels framed by something larger than the meal.