This refreshing lime sherbet float takes about 5 minutes to make and needs just two generous scoops of lime sherbet, 8 fluid ounces of chilled lemon-lime soda, and an optional tablespoon of fresh lime juice. Add whipped cream and a lime wedge if you want a classic soda-fountain finish, then serve the float immediately with a straw and spoon.
Every sip brings together creamy, tangy lime sherbet and bright, fizzy lemon-lime soda. The sherbet slowly melts into the soda, creating a frothy citrus drink that is cool enough for hot afternoons, festive enough for parties, and simple enough for a last-minute dessert.
Jump to RecipeWhy You’ll Love This Recipe

This lime sherbet float is one of those cheerful treats that feels special without requiring a complicated shopping list or a stove. It combines the creamy texture of sherbet with the lively bubbles of lemon-lime soda, giving you a dessert and a drink in the same glass.
The flavor is sweet, tart, creamy, and citrusy all at once. Lime sherbet supplies a soft, fruity tang, while the soda adds sparkle and a clean lemon-lime finish that keeps each sip from feeling heavy.
It is also easy to adjust for different occasions. Make one float for an afternoon treat, prepare several individual glasses for a summer gathering, or use the larger party punch proportions described below when you want a colorful beverage station.
If you enjoy pairing bright flavors with baked treats, serve this float beside our lemon-lime shortbread cookies. Their buttery texture makes a lovely contrast to the cold, fizzy sherbet drink.
Ingredients You’ll Need

The ingredient list is short, but each component has a clear purpose. Choose the coldest sherbet and soda you can, since chilled ingredients help the sherbet keep its shape and produce a more attractive foam.
- Lime sherbet: Use 2 generous scoops, about 1 cup or 140–160 grams. A firm sherbet scoop gives the float a creamy center and lets the soda gather around it.
- Lemon-lime soda: Measure 8 fluid ounces, or 240 milliliters, of chilled 7UP, Sprite, or a similar soda. The carbonation creates the signature fountain-style fizz.
- Fresh lime juice: Add 1 tablespoon if you prefer a sharper, more refreshing citrus flavor. It is optional because the sherbet already brings lime flavor.
- Whipped cream: Use 2 tablespoons as an optional topping. It adds a light, creamy cap that makes the float look ready for a celebration.
- Lime garnish: Finish with 1 lime wedge or thin lime slice. A little grated lime zest can also add a fragrant citrus note.
For the best presentation, choose a tall, clear glass with enough room for the soda foam. A chilled glass is helpful, although the recipe works well without one when you are ready to serve immediately.
How to Make It Step-by-Step

Step 1: Chill the serving glass for several minutes if desired. You can place it in the refrigerator while gathering the ingredients, which helps keep the finished float cold and slows the sherbet from melting too quickly.
Step 2: Place 2 generous scoops of lime sherbet into the tall glass. Set the scoops gently at the bottom so they remain rounded and attractive rather than breaking apart before the soda is added.
Step 3: Slowly pour the chilled lemon-lime soda down the inside wall of the glass. Add it in stages because the soda will foam considerably when it meets the sherbet; pausing briefly between pours helps prevent overflow.
Step 4: Add 1 tablespoon of fresh lime juice if you want extra tartness. Gently stir just once or twice with a long spoon, using a light motion so you blend the juice without quickly flattening the bubbles.
Step 5: Spoon or pipe 2 tablespoons of whipped cream over the top if using. Place a lime wedge on the rim or add a thin lime slice, then serve right away with both a straw and a spoon.
The float is at its most enjoyable immediately after assembly. The first few sips are especially frothy, while the later sips become creamier as the sherbet melts into the soda.
Pro Tips for the Best Lime Float

Temperature is the first key to a successful float. Keep the sherbet frozen until the moment you scoop it, and refrigerate the soda until it is thoroughly chilled; warm ingredients lose their sparkle sooner and encourage faster melting.
Pouring technique matters just as much as ingredient quality. Aim the soda down the side of the glass instead of directly onto the sherbet, and fill gradually so you have room to manage the rising foam.
- Use a sturdy scoop: A firm scoop creates a better-looking float and holds its shape longer.
- Do not over-stir: One or two gentle turns are enough to distribute lime juice without removing too much carbonation.
- Add sherbet last when serving a crowd: Prepare the glasses and soda first, then add sherbet just before each float is handed out.
- Brighten the finish: Fresh lime juice, a lime wedge, or a little grated lime zest can make the citrus flavor taste sharper and fresher.
- Use a straw and spoon: The straw is perfect for the fizzy liquid, while the spoon catches the creamy sherbet as it softens.
For a broader menu of casual comfort food, this float can follow a savory meal featuring a fragrant dill bread. The fresh citrus flavor offers a pleasant finish after rich or hearty dishes.
Easy Variations and Party Punch

The individual proportion is flexible within the familiar soda-fountain range. You can use 6–8 ounces of lemon-lime soda with 2 scoops of sherbet, depending on the size of your glass and how creamy or fizzy you want the drink.
For a sharper float, include the full tablespoon of fresh lime juice and add a small amount of finely grated lime zest. For a softer, sweeter profile, leave out the juice and let the lime sherbet and soda provide all the flavor.
A party punch variation uses 1 quart of lime sherbet and one 2-liter bottle of lemon-lime soda. Pour the soda gradually into a large punch bowl, add the sherbet just before serving, and stir very lightly so the mixture stays bubbly.
For a festive table, place lime wedges, whipped cream, straws, and spoons beside the punch bowl. Guests can customize their glasses while the sherbet creates pale green clouds across the surface.
If you are planning a full family-style menu, consider serving the punch after slow-cooker corned beef. The cold lime flavor provides a bright contrast to a deeply savory main dish.
Serving, Storage, and Make-Ahead Advice
Serve the float immediately after adding the sherbet and soda. This is not a make-ahead drink because the sherbet melts quickly and the soda gradually loses its carbonation once poured.
You can prepare a few details in advance. Chill the glasses, cut the lime garnishes, measure the optional lime juice, and keep the soda refrigerated until the moment you assemble the floats.
If you have leftover assembled float, store it in the refrigerator only briefly and expect the texture to change. The sherbet will melt into the soda, the foam will settle, and the drink will not have the same lively fountain quality as a freshly made serving.
For a backyard meal, serve this float alongside pesto roasted potatoes or roasted sugar snap peas. The bright citrus notes are particularly welcome with warm, savory side dishes.

Refreshing Lime Sherbet Float
Ingredients
Method
- Chill a tall glass for several minutes if desired. Add the two generous scoops of lime sherbet, then slowly pour in the cold lemon-lime soda down the side of the glass in stages to control the foam.
- Add the fresh lime juice if using and gently stir once or twice. Top with whipped cream, garnish with a lime wedge or thin lime slice, and serve immediately with a straw and spoon.
Notes
Final Thoughts
This refreshing lime sherbet float proves that a memorable dessert does not need a long ingredient list or complicated preparation. In about 5 minutes, you can create a tall, frothy glass filled with creamy lime sherbet, cold lemon-lime soda, and optional fresh lime juice.
Keep the ingredients cold, pour the soda slowly, and add the sherbet just before serving for the best texture and fizz. A little whipped cream and a lime wedge complete the classic look, but the float is delicious even when served simply.
Whether you make one glass for yourself or prepare the 1-quart sherbet and 2-liter soda punch version for a gathering, this citrus treat is bright, playful, and easy to love. Grab a straw and spoon, serve it immediately, and enjoy every fizzy, creamy sip.