Sandwich RestaurantFast Food RestaurantRestaurantTake Out RestaurantCatererSubway
Your local Oceanside Subway® Restaurant at 3776 Mission Ave brings bold new flavors and classic favorites to guests every day. Enjoy our famous Footlongs, 6" sandwiches, wraps, and salads, ordered quickly in the app or online, through convenient delivery, in-restaurant dining, or curbside pickup. We’re proud to offer a fresh alternative to typical fast food with fresh-cut veggies, tasty proteins, fresh-baked bread, and delicious cookies. We’re also here for your catering needs. All Subway® Restaurants are independently owned and operated by business owners who employ talented Sandwich Artists™.
Customer experiences with staff are mixed; while some employees like Antonio and Melina received praise for their service, others were reported as rude and inattentive.
Food Quality
Many customers reported issues with food quality, including stale bread, missing ingredients, and food safety concerns.
Service Efficiency
Numerous reviews highlighted slow service and long wait times, often exacerbated by understaffing and poor management.
Stock Availability
Customers frequently noted that the location was out of various ingredients, leading to dissatisfaction with their orders.
Customer Experience
Overall customer experiences varied widely, with some enjoying their visits while others expressed frustration over service and food quality.
DC
Dream Daily Co
3 days ago
5.0
Today I had an incredible experience at this subway. I went next door to Sprouts and decided I’d stop by and redeem my reward from my birthday. For some reason I couldn’t find it on my subway account. I went in and the vibe was amazing and the staff were as incredibly friendly. A pleasure to be around. They scanned my account and checked my birthday in my account and somehow my gift wasn’t in there. The manager on duty said oh she just wants to claim her cookie go ahead and give it to her! It was an amazing experience and amazing up beat staff. I will be back.
AZ
Adelicia Zenon
Feb 6, 2026
1.0
Just nasty. I ordered a footlong vegetarian through the app and selected specific options, but apparently the staff either isn’t trained or doesn’t care about mobile orders. I arrived and literally watched them throw my sandwich together while completely ignoring the app instructions.
How do you leave cucumbers off a vegetarian sandwich when there are only a few vegetables to begin with? When I pointed it out, the cashier casually tossed the cucumbers in after the fact while I was holding the sandwich.
The sandwich itself was dry and poorly made. They put the condiments directly on the bread instead of on the actual contents of the sandwich, then sprinkled on a little lettuce—despite me marking extras—and called it done.
Overall, the sandwich was empty, dry, and disgusting. I wasted over $11 on this place. ZERO STARS.
YB
Yanisa Billups
Feb 4, 2026
5.0
Antonio was so friendly and respectful! He got our order perfectly and was very polite the whole entire time. When I mentioned that I don’t eat pork for religious reasons, he swapped out his gloves with fresh ones without me even asking! We need more people like him in customer service jobs. Thank you, Antonio!!!
MT
Monay Tucker
Feb 4, 2026
5.0
I came into this location after a workout from the PF that’s a few doors down, never even knew it was here, and was greeted by Antonio. He was so kind and easy to converse with. Very clean and nice atmosphere. Would definitely recommend this location.
E7
Egmobbin 760
Jan 5, 2026
5.0
NEW OWNERS👌🏽💪🏽 This Subway past years has been awful.Now Thanks to Antonio with this new information gave me relief to say i will be coming back fresh vegetables , fresh meat everything is clean have everything in stock 👏🏽10/10 finally enjoyed a tasty sandwich like back in the days 💪🏽🫡
Subway is located at 3776 Mission Ave, Suite 140, Marketplace del Rio S/C in Oceanside, CA 92058.
What are the operating hours of Subway at 3776 Mission Ave in Oceanside?
Subway is open every day from 8:00 AM to 9:00 PM.
What types of meals are served at this Subway location?
This Subway serves breakfast, lunch, and dinner.
Does this Subway offer pickup and delivery services?
Yes, Subway offers in-store pickup, curbside pickup, and delivery services.
Can I dine in at this Subway restaurant?
Yes, Subway provides dine-in services at this location.
Does Subway offer catering services for events?
Yes, catering services are available at this Subway location to help with your catering needs.
How can I view Subway's menu or order online?
You can view the menu and place orders online through their official menu page at https://subway.com/en-us/restaurant/23198-0/menu.
What nearby dining options are close to Subway at Marketplace del Rio S/C?
Nearby dining options include Guanatos City Mexican Restaurant, Killer Pizza From Mars, and Starbucks — perfect for exploring different cuisines before or after your Subway visit.
Are there any nearby healthcare providers near Subway in Oceanside?
Yes, nearby healthcare providers include Dental Care of Oceanside, HEARUSA, and San Diego Spine & Rehab, which customers might visit in the area.
What other services are close to Subway that customers might find useful?
Nearby services include Verizon for mobile needs, TERI Inspired Resale thrift store, and beauty salons like Phenix Salon Suites and Eli's Nails, offering customers additional convenience around their Subway visit.
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