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Sonic Drive-In

Sonic Drive-In

Fast Food & Quick Service in San Marcos

$

(760) 591-00251215 Grand Ave, San Marcos, CA 92078

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Sonic Drive-InSonic Drive-In, photo 2Sonic Drive-In, photo 3Sonic Drive-In, photo 4

Where to find them

1215 Grand Ave, San Marcos, CA 92078

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About

A fast food restaurant on Grand Avenue in San Marcos, open daily. Outdoor seating, with takeout and delivery. Kids, groups and dogs welcome.

Amenities

Accessibility

  • Wheelchair accessible parking
  • Wheelchair accessible entrance
  • Wheelchair accessible restroom

Service options

  • Dine-in
  • Takeout
  • Delivery
  • Outdoor seating

Crowd

  • Good for kids
  • Good for groups
  • Dogs allowed

Payments

  • Accepts credit cards
  • Accepts debit cards
  • Accepts nfc

Hours

Monday
10 AM to 12 AM | Tuesday: 10 AM to 12 AM | Wednesday: 10 AM to 12 AM | Thursday: 10 AM to 12 AM | Friday: 10 AM to 1 AM | Saturday: 9 AM to 1 AM | Sunday: 9 AM to 12 AM

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© 2026 North Valley Flare.

North Valley Flare is your fresh local source for everything happening across Vista and San Marcos. From community news and local events to high school sports, hidden gems, wellness, food, and culture, we spotlight the stories, people, and places that make Vista and San Marcos unique. Focused on good vibes and great stories, North Valley Flare brings together the heartbeat of the community with uplifting, engaging, and relevant coverage designed for locals who want to stay connected to what’s happening around them.

© 2026 North Valley Flare.