💬 What Locals Say
Finally found my go-to spot for Delis in Petaluma. Sonoma Sourdough Sandwiches never disappoints.
🍽️ About Sonoma Sourdough Sandwiches
Tucked away on Industrial Avenue in Petaluma, Sonoma Sourdough Sandwiches has quietly built a devoted following among locals who know where to find exceptional deli fare. This unassuming sandwich shop operates with the kind of straightforward approach that lets the food do the talking, drawing customers from across Sonoma County who appreciate quality ingredients and generous portions at wallet-friendly prices.
The menu centers around hearty sandwiches built on house-made sourdough bread, with the roast beef and Swiss on rye earning particular acclaim from regulars. Classic deli offerings dominate the selection, featuring freshly sliced meats, quality cheeses, and traditional preparations that satisfy both the lunch rush crowd and those seeking a substantial meal any time of day. The focus remains firmly on sandwich craft, with each order prepared to showcase the fundamental elements that make great deli food memorable.
The atmosphere reflects the practical nature of its Industrial Avenue location, with a compact interior that prioritizes function over fancy decor. Limited seating encourages many visitors to grab their orders to go, though those who stay find a no-frills environment where the emphasis stays on quick service and satisfying food rather than elaborate ambiance.
Sonoma Sourdough Sandwiches serves visitors looking for authentic deli experience without pretense or inflated prices. The spot works particularly well for casual lunches, quick dinners, or whenever hunger calls for something substantial and straightforward. Wine country travelers seeking a break from elaborate dining will find this Petaluma gem offers the kind of honest, satisfying meal that hits the spot after a day of tasting or exploring the region.
✨ Must-Try Dishes
⭐ Recent Reviews
Seriously one of the best roast beef and swiss on rye sandwiches we have ever eaten. We highly recommend this place. Excellent service! We will definitely...
3 weeks ago
A student at Casa sold us a discount card that included Sonoma Sourdough Sandwiches. I didn't know this shoo existed. My husband and I decided to try it,...
Nov 30, 2025
Unsanitary kitchen needs health inspection. Small location with little A/C first sign the food is not going to be fresh.nnEmployee peeling some type food...
Aug 3, 2025