# The Old Spaghetti Factory > The Old Spaghetti Factory is a beloved Italian restaurant located at 111 N Twin Oaks Valley Rd in San Marcos, CA. Known for its great value and generous portions, it draws diners from across the San Diego area for classic comfort-driven Italian cuisine. The space has a distinctive, characterful decor that regulars find as memorable as the food itself. Guests frequently return for crowd favorites like the Mizithra cheese and browned butter pasta and the white clam sauce. The warm, welcoming atmosphere suits both family dinners and laid-back date nights. ## Key facts - **URL**: https://frankiapp.com/business/the-old-spaghetti-factory-762318 - **Type**: Restaurants - **Cuisine**: Italian - **Location**: San Marcos, CA - **Address**: 111 N Twin Oaks Valley Rd, San Marcos, CA 92069 - **Phone**: 17604710155 - **Website**: https://www.osf.com/location/san-marcos-ca/ - **Coordinates**: 33.139172, -117.162906 - **Claimed**: unclaimed ## About The Old Spaghetti Factory is a beloved Italian restaurant located at 111 N Twin Oaks Valley Rd in San Marcos, CA. Known for its great value and generous portions, it draws diners from across the San Diego area for classic comfort-driven Italian cuisine. The space has a distinctive, characterful decor that regulars find as memorable as the food itself. Guests frequently return for crowd favorites like the Mizithra cheese and browned butter pasta and the white clam sauce. The warm, welcoming atmosphere suits both family dinners and laid-back date nights. ## Highlights - **Mizithra cheese pasta** — The Mizithra cheese and browned butter pasta is a long-running guest favorite. - **White clam sauce** — The white clam sauce is praised by regulars for its rich, comforting depth of flavor. - **Distinctive decor** — The characterful interior gives the space a classic, one-of-a-kind old-world charm. - **Great value dining** — Generous Italian portions make this a standout for value north of San Diego. ## FAQ ### Where is The Old Spaghetti Factory located? The Old Spaghetti Factory in San Marcos is located at 111 N Twin Oaks Valley Rd, San Marcos, CA 92069. ### What type of food does The Old Spaghetti Factory serve? The Old Spaghetti Factory serves classic Italian comfort food, with a menu centered on hearty pasta dishes. Diners frequently rave about the Mizithra cheese and browned butter pasta, as well as the white clam sauce paired with a rich meat sauce. The menu offers solid value for a satisfying sit-down Italian meal. ### What are the most popular dishes at The Old Spaghetti Factory? Two dishes stand out as firm favorites among regulars. The Mizithra cheese and browned butter pasta is a long-running crowd-pleaser, and the white clam sauce with rich meat sauce is praised for its deep, comforting flavor. Both dishes are considered signature reasons to visit. ### What is Franki? Franki is a restaurant discovery app that helps you find great places to eat through real video reviews from actual diners. You can browse reviews, photos, and videos of The Old Spaghetti Factory on Franki, and earn cash back when you dine there. Download Franki on the App Store or Google Play to start exploring. ### Is The Old Spaghetti Factory good for families? The Old Spaghetti Factory is a popular choice for family dining in San Marcos. The relaxed atmosphere, generous portions, and approachable Italian menu make it a comfortable fit for groups of all ages. ### Is The Old Spaghetti Factory a good spot for a date night? The classic, characterful interior and comfort-focused Italian menu give The Old Spaghetti Factory a warm, inviting feel that works well for a relaxed date night out in San Marcos. ### How is the pricing at The Old Spaghetti Factory? The Old Spaghetti Factory is considered a great-value Italian dining option, with most meals falling in a moderate range of roughly $15 to $30 per person. It is especially well regarded by diners looking for a satisfying, full-service Italian meal without a steep bill. ### How can I contact The Old Spaghetti Factory in San Marcos? You can reach The Old Spaghetti Factory at (760) 471-0155. You can also browse location details and menu information at osf.com. ## Reviews ### user_4b9021 — 5.0/5 · Apr 16, 2026 Italian food with a great value up north of SD at San Marcos is one of my favorite dinner spots after a good work out. ### user_5d6d29 — 4.3/5 · Apr 16, 2026 Love this family dining place. Interesting deco and fast seated. Love my all time fave- Mizithra cheese and browned butter 😋 ### user_4b9021 — 4.3/5 · Mar 22, 2026 Average food, start to get expensive ### user_4b9021 — 5.0/5 · Apr 16, 2026 My fave Mahers fave - white Clam sauce with Rich meat sauce. It’s so flavorful and comfort food. It’s a long day of work, it’s the best food ever! ### user_5d6d29 — 4.3/5 · Nov 6, 2025 Nice and classic experience with ghost house feel😂 ### user_5d6d29 — 4.3/5 · Mar 22, 2026 Average taste of Italian food! ## Nearby - [San Elijo Vine & Tap](https://frankiapp.com/business/san-elijo-vine-tap-295987) — Wine Bar · $$ - 1231 Elfin Forest Rd, San Marcos, CA 92078, US - [El Pollo Loco - San Marcos](https://frankiapp.com/business/el-pollo-loco-san-marcos-765960) — Mexican · $$$$ - 692 W San Marcos Blvd, San Marcos, CA 92078, US - [Shabu Works](https://frankiapp.com/business/shabu-works-255724) — Shabu-Shabu - 575 Grand Ave, San Marcos, CA 92078 - [Aria Restaurant](https://frankiapp.com/business/aria-restaurant-18946) — Persian - 1650 Descanso Ave, San Marcos, CA 92078, US - [Élephante](https://frankiapp.com/business/elephante-10873) — Italian - 1332 2nd St, Santa Monica, CA 90401, US - [Bottega Louie](https://frankiapp.com/business/bottega-louie-183) — Italian - 700 S Grand Ave, , Los Angeles, CA 90017 - [Pasta Sisters](https://frankiapp.com/business/pasta-sisters-13289) — Italian - 3280 Helms Ave , Culver City, CA 90232, US - [Bestia](https://frankiapp.com/business/bestia-1696) — Italian - 2121 E 7th Pl, Los Angeles, CA 90021, US --- View full profile, photos, videos, and reviews on Franki: https://frankiapp.com/business/the-old-spaghetti-factory-762318