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Endless Summer — Swig Drink
Dirty Sodas
← Back to Dirty Sodas✓ Verified October 2026

Endless Summer

Mountain Dew infused with tart pomegranate syrup, grapefruit syrup, and fresh lime slices.

Base DrinkMountain Dew
Starting Price$3.20
Calories130–480 cal (est.)
Source Datathird-party
Official Recipe Breakdown:
Mountain DewPomegranate SyrupGrapefruit SyrupFresh Lime

Overview & Background

Endless Summer is one of the most distinctive offerings in the Dirty Sodas lineup at Swig. Built upon a foundation of chilled Mountain Dew served over Swig's celebrated crunchy nugget pellet ice, this drink brings together Mountain Dew, Pomegranate Syrup, Grapefruit Syrup, Fresh Lime to deliver a balanced flavor profile.

Whether ordered as an afternoon energy pick-me-up or a post-dinner sweet treat, Endless Summer showcases what makes Swig's dirty soda culture an enduring sensation.

What Does Endless Summer Taste Like?

👅

Crisp, tart, slightly bitter grapefruit notes cutting through sweet citrus Dew.

The contrast between the crisp, carbonated bite of the Mountain Dew and the sweet, velvety undertones provides an evolving experience from your first sip down to the last ice crunch.

Ingredients Breakdown

Every element in Endless Summer serves a specific culinary role:

ComponentIngredientRole in Drink
Liquid FoundationMountain DewProvides carbonation, primary flavor structure, and crisp refreshment.
Flavor Add-InMountain DewAdds targeted sweetness, aroma, fruit depth, or velvety marbling.
Flavor Add-InPomegranate SyrupAdds targeted sweetness, aroma, fruit depth, or velvety marbling.
Flavor Add-InGrapefruit SyrupAdds targeted sweetness, aroma, fruit depth, or velvety marbling.
Flavor Add-InFresh LimeAdds targeted sweetness, aroma, fruit depth, or velvety marbling.

Calories & Nutrition Transparency

Endless Summer contains an estimated 130–480 cal (est.) in standard 24 oz medium servings. Calorie values can shift based on cup size and milk/cream customizations:

How to Modify Calories in Endless Summer:

  • Zero-Calorie Foundation: Swap regular Mountain Dew to a diet or zero-sugar alternative (e.g. Diet Coke, Coke Zero, Diet Dr Pepper) to immediately remove 150–220 calories of sugar.
  • Sugar-Free Syrups: Request Swig's zero-calorie syrups (Vanilla, Coconut, Peach, Strawberry) for full flavor without extra calories.
  • Light Cream: Ask for a "light splash" of cream or substitute with fresh lime wedges for natural citrus richness.

Pricing by Cup Size

Base pricing for Endless Summer starts around $3.20. Swig offers five cup sizes to accommodate every appetite:

SizeVolumeEstimated Price Range
12 oz Kid's Cup12 oz$1.85 – $2.55
16 oz Small16 oz$2.25 – $3.15
24 oz Medium24 oz$2.75 – $3.75
32 oz Large32 oz$3.25 – $4.35
44 oz Extra-Large44 oz$3.75 – $4.95

Note: Exact prices may vary slightly by franchise location and local sales taxes.

Customization & Barista Tips

💡 Popular Customer Hacks:

Ask for extra fresh lime wedges squeezed in.

You can also ask baristas to serve Endless Summer blended for an extra thick, frosty beverage that mimics an artisan milkshake.

How Endless Summer Compares to Similar Drinks

If you enjoy Endless Summer, you may also want to explore these closely related customer favorites:

Frequently Asked Questions About Endless Summer

What ingredients are in Swig's Endless Summer?

Endless Summer is made with a base of Mountain Dew, combined with Mountain Dew, Pomegranate Syrup, Grapefruit Syrup, Fresh Lime.

How many calories are in a Swig Endless Summer?

Endless Summer is estimated at 130–480 cal (est.) depending on the cup size (16oz, 24oz, 32oz, 44oz). You can customize it with sugar-free syrups or diet soda to reduce calories.

How much does Endless Summer cost at Swig?

The base price for Endless Summer is typically $3.20 for a standard medium size, with larger sizes ranging between $3.25 and $4.45 depending on store location.

Can I customize Endless Summer?

Yes! You can swap the soda foundation (e.g. switch to Diet or Zero Sugar), adjust the sweetness level, swap half & half for coconut cream, or add real fruit purees.

Last Updated: October 2026
📍 Menu items, ingredients, availability, and prices may vary by location and store format.
ℹ️Editorial Disclaimer & Verification Note

This page is an independent editorial reference created to provide accurate, publicly researched pricing, ingredients, and nutritional context for the Swig® Drinks menu. We are not officially affiliated with Swig Drinks or Swig Holdings LLC.

Because Swig operates over 160 drive-thru stores across multiple US states with differing regional ingredient sourcing and franchise pricing tiers, exact base prices and limited-edition product availability can vary. For official app ordering and real-time local store inventory, please consult the official Swig app or visit swig.com.