4.5
500+ Ratings
Sonic (210 Founders Parkway)
4.5 x (500+) • American • Fast Food • Burgers • Chicken • Desserts • Comfort Food • $$ • Info
x Delivery unavailable
210 Founders Parkway
Delivery
Pickup
Sonic (210 Founders Parkway) in Castle Rock is a fast-food spot known for its Ice Cream and Frozen Yogurt selections, including popular SONIC Blasts® and a variety of hand-mixed shakes. The menu also features a... More
Sonic (210 Founders Parkway) in Castle Rock is a fast-food spot known for its Ice Cream and Frozen Yogurt selections, including popular SONIC Blasts® and a variety of hand-mixed shakes. The menu also features a diverse range of items such as Tots, the Footlong Quarter Pound Coney, and the SONIC® Cheeseburger Combo, which are among the favorites here. Guests frequently enjoy pairing their Tots with the Sausage Breakfast TOASTER®. Sonic's extensive menu also covers snacks like Mozzarella Sticks and Jumbo Popcorn Chicken, alongside a comprehensive beverage list featuring soft drinks and real fruit slushes. This location is particularly favored during the evening hours, reflecting a customer rating of approximately 4.2. Less
Rating and reviews
"Was great would order again thanks!!"
• Carissa V. • 09/10/22
"So good order was nicely done!"
• Brian G. • 05/30/24
x $0 delivery fee
new customers
Delivery unavailable
Delivery time
Sunday
7:00 AM - 10:30 PM
Monday - Thursday
6:00 AM - 10:30 PM
Friday - Saturday
6:00 AM - 11:30 PM
Featured items
Featured
- Cheesy Bacon SONIC® Stack$8.77An all beef, seasoned patty stacked with crispy bacon and layered with two slices of melty American cheese, crinkle cut pickles, diced onions, tangy ketchup, creamy mayo, and served between two thick slices of Texas Toast.
- Cheesy Bacon SuperSONIC® Stack$10.24Two all beef, seasoned patty stacked with crispy bacon and layered with three slices of melty American cheese, crinkle cut pickles, diced onions, tangy ketchup, creamy mayo, and served between two thick slices of Texas Toast.
- Rainbow Slush$3.65A rainbow-inspired slush with blue raspberry, real strawberries, and lemonade flavor that’s as flavorful as it is colorful. Available in medium size only.Popular
- Bacon Ranch Queso Wrap$2.43An all-white meat, crispy tender wrapped up in a soft, flour tortilla along with crisp bacon, melty cheddar cheese, creamy ranch and creamy, white queso.
- Southwest Crunch Queso Wrap$2.43An all-white meat, crispy tender wrapped up in a soft, flour tortilla along with a creamy Southwest sauce, crunchy tortilla strips, melty cheddar cheese and creamy, white queso.
- QuesoPriced by add-onsHot and creamy white queso perfect for dipping.
- SONIC® Smasher$8.53
- Triple SONIC® Smasher$9.75
- Bacon Ranch Loaded Queso Fries$4.87Hot and crispy Groovy Fries covered in melty shredded cheddar cheese, warm, velvety queso, crisp bacon, and a drizzle of creamy ranch. Available in medium size only.
- Southwest Loaded Queso Fries$4.87Hot and crispy Groovy Fries covered in melty shredded cheddar cheese, warm, velvety queso, diced onions, ripe tomatoes, a drizzle of creamy southwest sauce and topped with sliced jalapeños. Available in medium size only.
Flavorista Favorites
- Rainbow Slush$3.65A rainbow-inspired slush with blue raspberry, real strawberries, and lemonade flavor that’s as flavorful as it is colorful. Available in medium size only.Popular
- Classic CruiserPriced by add-onsThe classic flavor of Coca-Cola® combined with a sweet hit of cherry vanilla.
- Grape EscapePriced by add-onsIt’s bubbly, it’s grapey, it’s limey – it’s the perfect flavor escape.
- Lemonade Cream CoolerPriced by add-onsA bright and tangy lemonade slush blended with sweet and creamy soft serve.
- Twisted FlamingoPriced by add-onsA refreshing twist of Sprite, cherry vanilla, and sweet cream.
- Paradise SunsetPriced by add-onsA bubby drink with a citrusy burst of blood orange and sweet, real strawberries that will whisk you away to paradise.
- Dirty Dr Pepper®Priced by add-onsThe sweet flavor of cocoThe sweet flavor of coconut, cream, and lime infused in your Dr Pepper.nut, cream, and lime infused in your Dr Pepper.
Ultimate Drink Stop
- Famous SlushesPriced by add-ons • 94% (19)So good, they're famous. That's probably all you need to know. Oh, and they’re only at SONIC.
- Soft DrinksPriced by add-ons • 91% (24)More options of cold, bubbly refreshments with your choice of flavor add-ins, all served over our famous SONIC ice.
- Real Fruit SlushesPriced by add-ons • 75% (4)SONIC’s craveable, icy slush made more delicious with real fruit!
Combos
Burgers
Chicken
Hot Dogs
Kids' Meals
All Day Breakfast
Snacks & Sides
Frozen Zone
Everyday Deals
- Rating and reviews
4.5
•500+ Ratings •
16 Reviews
Bruce A.• 06/20/24Great sundae
Brian G.• 05/30/24So good order was nicely done!
Stephanie N.• 05/27/24Best shake in Castle Rock!
Zander Z.• 05/22/24Love sonic
Bruce A.• 05/10/24Quality at faire price
Addi B.• 04/08/24Super fast and delicious
Allison M.• 02/27/24Absolute slay
Sabrina P.• 02/26/24Hot and fresh
James J.• 02/25/24Right on time
Jason N.• 08/03/23How is the way i like it
Lori M.• 07/26/23Just good burgers!
Audi P.• 06/10/23Best slushies ever!!!!
Timothy C.• 05/16/23good stuff
KIP B.• 04/06/23ur mom
Carissa V.• 09/10/22Was great would order again thanks!!
Roz B.• 07/10/22Very fast
Can I order Sonic (210 Founders Parkway) delivery in Castle Rock with Uber Eats?
Yes. Sonic (210 Founders Parkway) delivery is available on Uber Eats in Castle Rock.
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How do I order Sonic (210 Founders Parkway) delivery online in Castle Rock?
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Where can I find Sonic (210 Founders Parkway) online menu prices?
View upfront pricing information for the various items offered by Sonic (210 Founders Parkway) here on this page.
How do I get free delivery on my Sonic (210 Founders Parkway) order?
To save money on the delivery, consider getting an Uber One membership, if available in your area, as one of its perks is a $0 Delivery Fee on select orders.
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What’s the best thing to order for Sonic (210 Founders Parkway) delivery in Castle Rock?
If you’re in need of some suggestions for your Sonic (210 Founders Parkway) order, check out the items showcased in “Picked for you” on this page.
Where can I find more Sonic Drive-In locations nearby?
Visit our page that lists all of the Sonic Drive-In stores in Castle Rock.
