Sonic Rainbow Slush
Sonic offers a rainbow-inspired slush which is as flavorful as colorful. Sonic Rainbow Slush is a refreshing gift from Sonic to deal with the heat in summer. Although it’s a seasonal drink, it still takes the edge over other regular drinks at Sonic. It’s not only popular for its flavors, but its eye-catching appearance also makes you buy it when you see it in a transparent glass. So, make your mealtime special by ordering a Rainbow Slush at Sonic.

The Rainbow Slush is a multi-flavored drink that provides real fruit and lemonade flavors in icy form. Sonic uses real strawberries, blue raspberries, and lemonade to create its most colorful drink, and each color layer provides unique flavors. It’s the best option for those who like multiple flavors in their drinks. The Rainbow Slush is listed among the premium drinks category “Flavorista Favorites” on the menu.
What makes Sonic Rainbow Slush Special?
Sonic’s Rainbow Slush is a very special treat, especially in summer after lunch and dinner. The colorful layers make the drink unique and attractive. Sonic’s other multi-flavored drinks are made by combining flavors, but the Rainbow Slush is made by layering them. It means each layer provides a different flavor to enjoy. Sonic’s Rainbow Slush is one of the best Sonic Slushes that makes your mealtime very special.
Taste
As discussed earlier, it’s a drink that refreshes you with real fruit and lemonade flavors. Sonic uses different ingredients like strawberries, blue raspberries, and lemonade. You can enjoy sweet, tart, citrusy, and tangy flavors layer by layer. Each layer is made with different ingredients and provides a unique flavor from the other layers. Don’t forget the role of blended Sonic Ice, which also absorbs the flavors to make you feel satisfied and refreshed.
Customization Options
Sonic Rainbow Slush is a multi-flavored drink, and you probably won’t feel the need to customize it. However, you can still customize your Rainbow Slush at Sonic. The customization options for this drink are limited based on the Sonic locations. It’s better to inquire about the customization options for Rainbow Slush from Sonic Staff before placing an order.
Price for a Rainbow Slush at Sonic
Sonic Drive-In is famous for offering delicious meals and refreshing drinks at a lower price than other restaurants. The Rainbow Slush is also offered at an affordable price of just $2.99. Sonic offers it only in medium size, and that’s why no other price options are available. Please note that prices may vary slightly from location to location.
Availability
Sonic Rainbow Slush is available at every Sonic location all over the US. You can enjoy this refreshing Sonic drink only in a medium size, wherever you are. Sonic has been serving Rainbow Slush since 2024, but it’s a limited-time drink. So, don’t be late to taste it and refresh yourself before it’s gone.
Perfect Pairings for Sonic Rainbow Slush
The Rainbow Slush is one of the best refreshing options that can be enjoyed with any Sonic meal. But it pairs well with the following Sonic Drive-In’s Menu items.
- Sonic Burgers
- Sonic Chili Cheese Coney
- Sonic Hot Dogs
- Chicken Sandwiches
- Crispy Chicken Tenders
- Tots or Fries
Pros & Cons of Trying Sonic Rainbow Slush
Pros
- Attractive appearance
- Refreshing in summer
- Affordable price
- Customizable
- Multiple flavors in a single drink
- Good for kids and teens
- Alergen-free drink
Cons
- Limited-time availability
- Not good for people with tooth sensitivity
- Melts quickly
- High sugar level
Nutritional Information
Calories
The Rainbow Slush is available only in a medium size at Sonic with 310 Calories.
Other Nutritional Information
Nutrients | Quantity |
---|---|
Carbohydrates (g) | 83 |
Total Sugars (g) | 81 |
Sodium (mg) | 50 |
Calcium (mg) | 6 |
Potassium (mg) | 48 |
Allergen Information
You’ll be glad to know that the Rainbow Slush is one of a few Sonic Drinks that are free of allergens. The health-conscious people can enjoy it without worrying about allergens. However, it could be better to inquire about allergens from the Sonic staff before placing an order.
How to Order?
- Mobile App: Sonic receives most orders through its official mobile app. Download the app on your mobile, create an account, and explore the menu to order the Rainbo Slush.
- Website: Another easy way to order Rainbow Slush is Sonic Drive-In’s Official Website. Open the Sonic website in your browser, create your account, and find Rainbow Slush in the Drinks Menu to order it.
- Drive-Thru: Get your Rainbow Slush directly by visiting a Sonic store near you. Go to the Sonic location near you, keep your car in the drive-thru lane, and follow instructions to get your Rainbow Slush.
- Third Party Service: You can get a Rainbow Slush delivered to your doorstep by using food delivery services like Uber Eats, DoorDash, and Grubhub.
Sonic Rainbow Slush Recipe
It could be a fun process to make the Sonic-like Rainbow Slush at home. Make your family happy by making the delicious, rainbow-inspired, colorful slush. All the ingredients are easily available in the market. You just need to arrange them and turn them into a refreshing, flavorful slush. The Rainbow Slush Recipe isn’t difficult to follow and time-consuming. So, it could be a great idea to make your free time creative.
Follow the Rainbow Slush Recipe described below:

Cuisine:
Beverage
Level:
Easy
Prepration Time:
10 Minutes
Making Time:
10 Minutes
Total Time:
20 Minutes
Yield:
4 Servings
Review Count: 16
Ingredients
- Blue Raspberries: ½ Cup
- Strawberries: ½ Cup
- Lemon Juice: ½ Cup
- Ice Nuggets: 4 Cups
- Cold Water: 2 Cups
- Sugar: ¼ Cup
Making Process

- Add blue raspberries, half a cup of cold water, and one and a half cups of ice nuggets into a blender and blend until slushy. Place four glasses on a plain surface and fill them about ⅓ of each glass with the blended mixture.
- Now, blend strawberries, half a cup of cold water, and one and a half cups of ice nuggets to create a strawberry-flavored red mixture. Make a layer of strawberry mixture over the blue raspberry layer in each glass.
- Mix lemon juice and remaining cold water in a bowl, and add sugar. Mix until the sugar is dissolved. Put the mixture into a blender, add the remaining ice nuggets, and blend until smooth. Pour the lemonade mixture over the strawberry layer in each glass.
The rainbow-inspired, colorful frozen drink is ready. Serve it immediately before it melts.
Additional Flavors: You can add more color layers and flavors to your home-made rainbow slush. Below is the list of colors and flavors you can add to your drink:
- Green Layer: Blend Kiwi slices, ice nuggets, and sugar to add a green layer to your drink.
- Yellow Layer: Use Pineapple chunks, Ice nuggets, and sugar to add a yellow layer with pineapple flavor to your drink.
- Orange Layer: You can make an orange layer for your drink by blending orange juice, ice nuggets, and sugar.
- Purple Layer: Blend grapes, ice nuggets, and sugar to add a purple layer to your drink.
Frequently Asked Questions
Final Words
The Rainbow Slush is one of a few premium Sonic drinks listed on the Flavorista Favorites category on the Sonic Drinks Menu. It’s a medium-sized drink available at all the Sonic outlets in America for a limited time. It attracts customers with its colorful appearance and different flavor layers. Sonic Rainbow Slush is an allergen-free drink and good for everyone. Making the Rainbow Slush at home is also not a difficult job, and you can make such a refreshing drink by following above mentioned Rainbow Slush Recipe.