In the story of Pietro’s Trattoria, food and architecture have always been intertwined—complementary languages within the same family narrative. Designed from scratch in the Reynolds Ranch neighborhood of Lodi, California, by Arcanum Architecture and interior designer John De La Cruz, the new Pietro’s Trattoria reflects both continuity and reinvention: the atmosphere of a classic Italian trattoria is reinterpreted through the precision and care of Californian architecture.

For owners Jim and Annette, the original restaurant on Kettleman Lane represented an act of preservation. Now, with their son Pete from the next generation at the helm, the project takes an evolutionary leap: no longer just preservation, but reinterpretation. The new location becomes an architectural device capable of translating the roots of the Central Valley into a contemporary form, without losing its heritage.
The restaurant presents itself as an articulated organism, composed of three distinct yet connected buildings arranged around a bright central courtyard. This choice is not only compositional but also narrative: by fragmenting the dining experience across the bar, the main dining room, and a pavilion for private dinners, it ensures perceptual continuity between interior and exterior.
The bar, conceived as an autonomous volume, stands out for its gabled wooden truss ceiling and its almost theatrical brightness. The main dining room introduces a sophisticated system for filtering light: the herringbone wood ceiling, illuminated by concealed skylights, creates a diffused glow that enhances the custom furnishings. Visible through the courtyard, a glass wine wall becomes the focal point of the private dining area. 
The courtyard is one of the project’s most significant elements. A true climatic and social environment, it is designed for year-round use thanks to a pergola with integrated ventilation and heating. The presence of a fountain and a fireplace strikes a balance between rusticity and refinement, while gardens of tomatoes, peppers, and aromatic herbs root the restaurant in an authentic agricultural dimension, transforming the landscape into an integral part of the dining experience.

From a material perspective, each of the three buildings has its own identity: one features hand-laid Napa Cottagewood limestone, another ochre plaster applied with a trowel, and the third a combination of stone, wood, and plaster. The deliberately expressive stonework frames the openings with a “sectioned” detail that reveals the artisanal gesture, introducing a tactile dimension. Standing seam metal roofs and wooden cladding contribute to evoking a rural imagery, reinterpreted with Californian rigor.
The entire project draws inspiration from Lodi’s agricultural landscape, reinterpreting vineyards and barns through an Italian sensibility filtered by Californian architecture. The building appears as a converted barn: solid and grounded, yet permeable and welcoming. Even the entrance gardens, inspired by the original restaurant, are not mere decorative elements but feed the seasonal menu, reinforcing the link between architecture and the food cycle.
The narrative dimension of details - such as vintage sketches by the founder and products displayed on shelves - represents traces of a family history that settles into the space, conveying its memory.
With its 256 seats distributed over more than 800 square meters of interior space and a 120-square-meter patio, the restaurant balances hospitality and intimacy. The presence of offices on the upper floor further reinforces the idea of a place where family life and professional activity coexist, maintaining proximity to the operational heart of the restaurant.
Pietro’s Trattoria demonstrates how tradition and innovation can coexist, conveying Italian warmth through the mastery of Californian architecture.




Location: Reynolds Ranch, California, USA
Completion: 2025
Built Area: 836 m2
Architect: Arcanum Architecture
Interior designer: John De La Cruz
Principal architect: Anthony Fish
Project Team: Anthony Fish, Chris Canney, Nicolas Messaritis, Adan Mendez
Main contractor: Suneri Associates
Consultants
Landscape: Jeff Gamboni
Civil: Dillon Murphy Engineering
Structural: Mike Smith Engineering
Environmental and MEP: TEP Engineering (Mechanical and Plumbing), SoCo Engineering (Electrical)
Photography: Cesar Rubio, courtesy of Arcanum Architecture