Sonic Blackout Slush Float Is a Must-Try for the Solar Eclipse 2025

On September 21, a total solar eclipse will sweep across the U.S., and Sonic is marking the occasion with an out-of-this-world treat: the Sonic Blackout Slush Float. Sonic leaves no chance of giving thrill to their customers and this time they came up with something innovative by announcing Solar blackout slush Float on the occasion of Solar eclipse

What’s in the Sonic Blackout Slush Float?

Sonic Blackout slush float in the glass

This limited-time drink is as cosmic as the eclipse itself, featuring:

  • A black slush with cotton candy & dragon fruit flavor
  • Soft serve topping
  • Blue & purple galaxy-themed sprinkles

The drink’s deep black hue represents the temporary darkness of the eclipse, making it a must-try for space enthusiasts.

Sonic Blackout slush Float price and calories

Sonic Blackout Slush Float has around 370 Calories and costs around $4. It’s a limited-edition drink that’s made with cotton candy and dragon fruit flavors. 

Calories and nutrition 

  • Calories: 370
  • Total fat: 6g
  • Saturated fat: 4g
  • Total carbs: 78g
  • Total sugars: 74g
  • Protein: 4g
  • Cholesterol: 30mg
  • Sodium: 200mg

Where & When to Get It

 Available: March 25 – May 5
 Nationwide at Sonic locations
Over 400 Sonic locations will be in the eclipse’s path of totality

“We thought, what better way to create some fun for our fans as they experience this unique event than by introducing a new treat that’s as awe-inspiring as the eclipse itself?”
— Mackenzie Gibson, VP of Culinary & Menu Innovation at Sonic

@thesidneyjewel WOAH #sonic #sonicdrink #drink #newdrinks #viral #eclipse #solareclipse #fyp #foryou #foryoupage @SONIC Drive-In ♬ original sound – Sidney Jewel

Sonic Is Also Giving Away Eclipse Glasses

To help fans safely enjoy the eclipse, Sonic is partnering with former NASA astronaut Terry Virts to promote special eclipse-viewing glasses. These aren’t just any glasses — they meet international safety standards to protect your eyes.

Fun Fact

For, a longtime Sonic fan, has even tried making slushes, shakes, and burgers in space!

More Limited-Time Sonic Drinks

Sonic isn’t stopping at the Sonic Blackout Slush Float — check out these four new soda flavors:

The Paris – Inspired by Paris Hilton

  • Sprite base
  • Lemon & fruit flavors
  • Topped with whipped cream & Nerds candy

Price and calories

Sonic Paris drink medium size drink costs around $3.99 with 450 cal.

 The Nicole – Inspired by Nicole Richie

  • Dr Pepper base
  • Real strawberries infused
  • Sweet cream & whipped cream

Price and calories

Medium Sonic Nicole drink is around $3.99 and 330 calories.

 Butter Brew Barq’s Root Beer

  • Caramel & sweet cream-infused

Calories

  • Buttery Brew (Mini) – 140 Calories
  • Buttery Brew (Small) – 180  Calories
  • Buttery Brew (Medium) – 320 Calories
  • Buttery Brew (Large) – 490 Calories
  • Buttery Brew (RT44) – 660 Calories

Sizes Prices

  • Mini $1.69
  • Small $2.49
  • Medium $2.99
  • Large $3.89
  • RT44 $4.69

 Sparkling Sugar Cookie Dr Pepper

  • Caramel, sugar cookie, & sweet cream

Nutritional Facts

Calories

  • Sparkling Sugar Cookie Dr Pepper (Mini) – 100 Calories
  • Sparkling Sugar Cookie Dr Pepper (Small) – 150 Calories
  • Sparkling Sugar Cookie Dr Pepper (Medium) – 230 Calories
  • Sparkling Sugar Cookie Dr Pepper (Large) – 350 Calories
  • Sparkling Sugar Cookie Dr Pepper (RT44) – 470 Calories

Price

  • Mini: 1.69
  • small: 2.49
  • medium: $2.99
  • Large: $3.89
  • RT44: 4.69

Don’t Miss Out!

Just like the solar eclipse, Sonic’s Blackout Slush Float is here for a limited time only. Grab one before September 21, and don’t forget to get your eclipse glasses for a safe & stellar viewing experience.

Other Beverages at Sonic

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FAQ’S

The Blackout Slush Float will be available nationwide from March 25 to May 5, 2024.

It features a sweet cotton candy and dragon fruit flavor, topped with soft serve and galaxy-themed sprinkles.

Eclipse glasses will be available at participating Sonic locations in the eclipse’s path of totality. Be sure to check with your local Sonic to see if they’re offering them!

While the standard version comes as described, some locations may allow minor customizations like extra toppings or blending it into a shake.

While there’s no official confirmation, many fans are already hoping Sonic will bring it back for the next U.S. solar eclipse in 2044!

Conclusion

Sonic Blackout Slush Float is the ultimate way to celebrate the 2025 solar eclipse. With its cosmic black color, sweet flavor, and galaxy sprinkles, it’s a treat that’s just as exciting as the celestial event itself.

Don’t forget to grab yours between March 25 and May 5—and if you’re lucky, you might even score a pair of eclipse glasses to make your viewing experience safe and unforgettable!