Opening hours
Open now · closes 11:00 PM
| Monday | 7:00 AM – 11:00 PM |
|---|---|
| Tuesday | 7:00 AM – 11:00 PM |
| Wednesday | 7:00 AM – 11:00 PM |
| Thursday | 7:00 AM – 11:00 PM |
| Friday | 7:00 AM – 12:00 AM |
| Saturday | 8:00 AM – 12:00 AM |
| Sunday | 8:00 AM – 11:00 PM |
Local time in San Marcos: 11:24 AM (CST). Holiday hours may differ – call (512) 353-5977 to confirm.
Location & directions
1646 Aquarena Springs DriveSan Marcos, TX 78666
About Sonic
Located at 1646 Aquarena Springs Drive in San Marcos, Texas, Sonic is a fast food restaurant. Our San Marcos guide covers 114 food and drink spots, and this is one of them.
Sonic is open 7 days a week, usually 7:00 AM – 11:00 PM. It stays open late, until 11:00 PM on most nights. Early risers are covered too: doors open at 7:00 AM most days.
You can visit for takeout. On the menu: burgers.
You can reach the team at (512) 353-5977.
Quick facts
- Category
- Fast Food Restaurant · Burger
- Address
- 1646 Aquarena Springs Drive, San Marcos, TX 78666
- Phone
- (512) 353-5977
- Hours
- Open 7 days a week, usually 7:00 AM – 11:00 PM
- Listing updated
- · Suggest an edit
Popular times
Usually busiest around 12 PM on Fridays; one of the quieter times is around 10 PM on weekdays.
Based on typical visit patterns for fast food restaurants and this venue’s opening hours.
How the hours compare
We compared Sonic’s weekday schedule with 8 other fast food restaurants in San Marcos. On a typical weekday it opens at 7:00 AM, later than most (the typical opening time is 6:30 AM) and closes at 11:00 PM, in line with the typical 10:30 PM.
In total it is open about 112 hours a week, 6 hours fewer than the local median of 118. 100% of fast food restaurants in San Marcos open on Sundays, and Sonic is one of them.
Compared with 8 other fast food restaurants in San Marcos that list their hours in our guide.
Typical prices for fast food restaurants in Texas
Based on 27 menus with 984 priced items from fast food restaurants in Texas, the median menu item costs $6.99, and half of all items are priced between $3.29 and $11.50.
We don’t have Sonic’s own menu on file yet, so use these figures as a guide to what fast food restaurants in Texas typically charge.
| Item | On menus | Typical price |
|---|---|---|
| French Fries | 33% | $3.68 |
| Onion Rings | 26% | $5.59 |
| Grilled Chicken Sandwich | 19% | $8.57 |
| Cheese Sticks | 19% | $6.50 |
| Fries | 15% | $3.89 |
| Jalapenos | 15% | $0.69 |
| Chili Burger | 15% | $2.89 |
| Nachos | 15% | $4.75 |
Calculated from 27 menus in our guide. Prices vary by location and change over time.
Features & amenities
Service options
- Takeout
The neighborhood
Within a 10-minute walk (half a mile) of Sonic there are 9 other places to eat and drink in our guide, and 25 within one mile. By type, the places within a mile include Burgers & Fast Food (7), Cafes & Coffee (4), Mexican & Tex-Mex (3), and Chicken & Wings (3).
Competition is healthy: 7 other fast food restaurants are within a mile and 11 within three miles. The closest is In-N-Out Burger, < 0.1 mi away.
6 places within a mile stay open until 10 PM or later on at least one night a week.
Nearest places of other kinds
- Chicken & WingsChick-fil-A< 0.1 mi
- Cafes & CoffeeTeapioca Lounge0.2 mi
- Sandwiches & DelisSubway0.2 mi
- Japanese & SushiSakura0.3 mi
- Breakfast & BrunchIHOP0.6 mi
What to expect at a fast food restaurant
Burger joints and fast-food restaurants are built for speed: order at a counter, kiosk, app or drive-through and expect your food in minutes. The category ranges from national chains with identical menus everywhere to independent burger stands, regional favorites with cult followings and modern “better burger” shops that grind their own beef.
What to order
- Classic cheeseburger – the signature item almost everywhere
- Fries or onion rings – ask for them fresh if the line is short
- Chicken sandwich – a fierce battleground between chains in recent years
- Milkshake – hand-spun shakes are a hallmark of independent burger stands
Good to know
- Ordering ahead in the brand’s app usually skips the line and unlocks app-only deals.
- The lunch rush peaks around noon to 1 PM; mid-afternoon is the quickest time to visit.
- Drive-through hours can differ from lobby hours – the lobby often closes earlier at night.
Reviews
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Frequently asked questions
What are Sonic's opening hours?
Open 7 days a week, usually 7:00 AM – 11:00 PM. Monday: 7:00 AM – 11:00 PM; Tuesday: 7:00 AM – 11:00 PM; Wednesday: 7:00 AM – 11:00 PM; Thursday: 7:00 AM – 11:00 PM; Friday: 7:00 AM – 12:00 AM; Saturday: 8:00 AM – 12:00 AM; Sunday: 8:00 AM – 11:00 PM.
Is Sonic open on Sunday?
Yes, Sonic is open on Sundays: 8:00 AM – 11:00 PM.
Where is Sonic located?
Sonic is located at 1646 Aquarena Springs Drive, San Marcos, TX 78666.
What is the phone number of Sonic?
You can call Sonic at (512) 353-5977.
Does Sonic offer delivery or takeout?
Delivery is not listed for Sonic, and takeout is available. Listed service options: takeout.
Is Sonic open late?
Yes – Sonic is open until 10 PM or later on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, and Sunday.
What else is near Sonic?
There are 25 other places to eat and drink within a mile of Sonic. Nearby options include Chick-fil-A (< 0.1 mi), Teapioca Lounge (0.2 mi), and Subway (0.2 mi).
Are there other fast food restaurants near Sonic?
7 other fast food restaurants within a mile. The closest is In-N-Out Burger, < 0.1 mi away.
How much do fast food restaurants in Texas cost?
Based on 27 menus with 984 priced items from fast food restaurants in Texas, the median menu item costs $6.99, and half of all items are priced between $3.29 and $11.50.
Nearby places
All in San Marcos
Listing data © OpenStreetMap contributors, ODbL. Details may have changed – please verify with the business.