Sonic (210 Founders Parkway)
4.5 x (500+) • American • Fast Food • Burgers • Chicken • Desserts • Comfort Food • $$ • Info
210 Founders Parkway
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7:00 AM - 10:30 PM
6:00 AM - 10:30 PM
6:00 AM - 11:30 PM
Featured items
Featured
- Buffalo Chicken Dip BitesPriced by add-ons
- Buffalo Chicken Dip Bites - Party Pack 20pc$18.29Now in a 20-piece and perfect to share with the whole crew! Enjoy juicy chicken, buffalo sauce, and melty cheddar cheese blended together and then stuffed and fried in a crispy, golden-brown wrapper.
- 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.
- Side of QuesoPriced by add-onsHot and creamy white queso perfect for dipping.
- Double SONIC® Smasher$8.53The new Double SONIC® Smasher has two Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with two slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.Popular
- Triple SONIC® Smasher$9.75The new Triple SONIC® Smasher has three Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle. It’s then layered with three slices of melty American cheese, a creamy, tangy Smasher sauce, crinkle-cut pickles, diced onions, and served on a pillowy soft potato bun.
- Buttery BrewPriced by add-onsA caramel and creamy root beer - brewed for the holiday season.
- Sparkling Sugar Cookie Dr Pepper®Priced by add-onsThe sweet taste of Dr Pepper®️, sweet cream and sugar cookie flavors
- Double SONIC® Queso Smasher$9.75The new Double SONIC®️ Queso Smasher has two Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle, layered with two slices melted American Cheese, creamy white queso, crispy tortilla strips, sliced jalapenos, diced onions & a creamy Southwest sauce, served on a pillowy soft potato bun.
- Triple SONIC® Queso Smasher$10.97The new Triple SONIC®️ Queso Smasher has three Angus beef, seasoned patties smashed and seared, crispy on the edges and juicy in the middle, layered with three slices melted American Cheese, creamy white queso, crispy tortilla strips, sliced jalapenos, diced onions & a creamy Southwest sauce, served on a pillowy soft potato bun.
- Red Velvet Cake Batter ShakePriced by add-onsCreamy vanilla soft serve blended with rich red velvet cake batter, topped with red velvet cream cheese whipped topping, and a cherry.
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-ons • 50% (4)A refreshing twist of Sprite, cherry vanilla, and sweet cream.
Ultimate Drink Stop
Combos
Burgers
Chicken
Hot Dogs
Kids' Meals
All Day Breakfast
Snacks & Sides
Frozen Zone
Everyday Deals
What is the address of Sonic (210 Founders Parkway) in Castle Rock?
Sonic (210 Founders Parkway) is located at: 210 Founders Parkway , Castle Rock
Is the menu for Sonic (210 Founders Parkway) available online?
Yes, you can access the menu for Sonic (210 Founders Parkway) online on Postmates. Follow the link to see the full menu available for delivery and pickup.
What are the most popular items on the Sonic (210 Founders Parkway) menu?
The most ordered items from Sonic (210 Founders Parkway) are: Sonic Blast, Tots, Mozzarella Sticks.
Does Sonic (210 Founders Parkway) offer delivery in Castle Rock?
Yes, Sonic (210 Founders Parkway) offers delivery in Castle Rock via Postmates. Enter your delivery address to see if you are within the Sonic (210 Founders Parkway) delivery radius, then place your order.
Can I get free delivery from Sonic (210 Founders Parkway)?
Delivery fees for Sonic (210 Founders Parkway) vary. Just enter your delivery address to see the delivery fee for your location. You could always get free delivery from Sonic (210 Founders Parkway) with Postmates Unlimited.
Can I pick up my order from Sonic (210 Founders Parkway)?
Postmates offers pickup from many restaurants in your city. To see if you can pick up your order from Sonic (210 Founders Parkway), add items to your cart and look for the ‘pickup’ option at checkout.
Can I schedule a delivery order from Sonic (210 Founders Parkway)?
Some restaurants on Postmates allow you to schedule a delivery to show up at your location when you want it. At checkout, look for the option to select a delivery time. If it’s there, that means you can schedule your delivery from Sonic (210 Founders Parkway).
