As I prepared for my summer soirée, a whimsical thought washed over me: why not bring the ocean’s charm to our glasses? The Under-the-Sea Spritz is my answer—an inviting cocktail that combines delightful blue Curaçao, zesty lemonade, and a splash of rum. It’s not just a drink; it’s an experience! With its vibrant color and playful ocean-themed decorations, this festive party drink is sure to turn any gathering into a coastal escape, effortlessly delighting your guests. Not only is it incredibly simple to whip up—after all, who has time for complicated cocktails?—but it also doubles as a striking centerpiece for your table. So grab your shaker, and let’s make some waves! Ready to dive into this ocean of flavor?

Why is the Under-the-Sea Spritz a Must-Try?
Vibrant Colors: The Under-the-Sea Spritz is a feast for the eyes with its radiant blue hue, making it the perfect eye-catching addition to any summer party.
Easy Preparation: You’ll find this cocktail simple to make, requiring no special bartending skills—just mix and serve!
Party-Ready Appeal: Its whimsical ocean-themed garnishes, like gummies and star fruit, bring a playful touch that will enchant guests of all ages.
Versatile Variations: Feel free to experiment by swapping out ingredients, such as using vodka instead of rum or different flavored seltzers to tailor it to your taste.
Refreshing Sip: The delightful balance of sweet and tangy flavors perfectly refreshes you on a warm day, reminiscent of a leisurely beach day.
This cocktail is not only easy but also carries a fun thematic element—the perfect way to celebrate summer in style!
Under-the-Sea Spritz Ingredients
• Let’s gather all you need for this seaside sipper!
For the Cocktail
- Seltzer – Provides effervescence and lightness; feel free to use flavored seltzer for an extra kick.
- Blue Curaçao – Offers vivid color and a sweet, orange flavor; you can substitute with any citrus liqueur if it’s not handy.
- Lemonade – Contributes sweetness and tartness, balancing the drink perfectly; store-bought or homemade works wonders.
- White Rum – Acts as the base spirit; for a non-alcoholic twist, replace it with extra lemonade or a rum alternative.
For the Garnish
- Ocean Gummies – Adds a whimsical and fun visual twist; choose your favorite sea-themed gummies for a delightful garnish.
- Star Fruit – Used as a garnish for a touch of tropical flair; feel free to swap with other fruits like kiwi or mango.
With these ingredients, you’re set to create a refreshing Under-the-Sea Spritz that’ll make a splash at your next gathering!
Step‑by‑Step Instructions for Under-The-Sea Spritz
Step 1: Prepare Ice Cubes
Start by filling an ice tray with a mixture of blue Curaçao and seltzer, ensuring the mixture is even. Place the tray in the freezer and let it freeze for at least 4 hours or overnight until the cubes are solid and vibrant. These colorful ice cubes will keep your Under-the-Sea Spritz cool without watering it down!
Step 2: Mix the Cocktail
In a large pitcher, combine the remaining seltzer, lemonade, white rum, and an additional splash of blue Curaçao. Stir the mixture gently with a long spoon until it is well blended. The combination should look eye-catching and refreshing, capturing the essence of the ocean you’re aiming for in your Under-the-Sea Spritz.
Step 3: Fill the Glasses
Take your beautiful ice cubes from the freezer and distribute them evenly into cocktail glasses. Aim for two or three cubes per glass to showcase their bright color and to ensure a refreshing chill. The sparkling blue ice will add to the whimsical aesthetic of your Under-the-Sea Spritz.
Step 4: Serve the Cocktail
Pour the mixed cocktail over the prepared ice cubes in each glass, allowing the vibrant drink to flow gracefully. Watch as the blue of the Curaçao mingles with the lemonade, creating a stunning visual effect with the ice. Each glass should have a lively sparkle, ready to delight your guests!
Step 5: Garnish with Fun
To complete your Under-the-Sea Spritz, add delightful touches by placing star fruit slices on the rim and generously sprinkling ocean-themed gummies into each glass. This final step not only enhances the drink’s aesthetic but also adds a playful element, making your cocktail visually exciting and inviting.
Step 6: Enjoy and Impress
Gather your friends and family around, ready to serve your vibrant Under-the-Sea Spritz. The combination of colors, flavors, and fun garnishes will be a hit, and with each sip, everyone will feel the summer spirit. Celebrate your time together with this festive ocean-inspired drink!

How to Store and Freeze Under-the-Sea Spritz
Ice Cubes: Make your colorful ice cubes with blue Curaçao and seltzer in advance, and store them in an airtight container in the freezer for up to 1 month.
Cocktail Mixture: For a make-ahead option, mix the seltzer, lemonade, and rum without ice, and store it in the fridge for up to 2 days. Shake well before serving.
Reheating: If you prefer your Under-the-Sea Spritz chilled, skip reheating; enjoy it fresh from the fridge with those vibrant ice cubes to keep it cool!
Expert Tips for Under-the-Sea Spritz
- Chill with Style: Ensure your ice cubes are frozen solid using a mix of blue Curaçao and seltzer; this keeps your drink chill without dilution.
- Garnish Creativity: Feel free to switch up your ocean gummies to reflect different sea creatures or even seasonal themes for added fun!
- Taste Balance: Adjust the amount of lemonade based on your sweetness preference; taste before serving to find that perfect blend in your Under-the-Sea Spritz.
- Flavor Exploration: Experiment with flavored seltzers, such as tropical or citrus, to elevate the cocktail’s refreshing quality and suit your taste.
- Garnish Alternatives: Don’t hesitate to try other tropical fruits as garnishes, like kiwi or mango, for a twist on the classic star fruit.
Under-The-Sea Spritz Variations
Feel free to dive deeper into your cocktail creativity and customize this refreshing drink to fit your tastes and occasions!
-
Limeade Substitute: Swap lemonade for limeade for a tangy twist that brightens the flavor profile with zesty notes.
The tartness of limeade can enhance the drink, making it a refreshing choice on hot summer days. -
Vodka Variation: Use vodka instead of white rum for a different base spirit that creates a smoother, neutral flavor.
This swap allows the bright citrus elements to shine through, perfect for vodka lovers! -
Flavored Seltzer: Try using flavored seltzer like passionfruit or coconut for an extra burst of tropical flavor.
Each sip will transport you further into your beach getaway, exciting your taste buds with every bubble. -
Fruit Garnish Options: Replace star fruit with other eye-catching tropical fruits like kiwi or mango for a fun visual and flavor twist.
These fruits not only enhance the drink’s color but also add delightful sweetness and texture. -
Lower-Calorie Mix: Opt for diet lemonade or sparkling water to create a lighter version of your Under-the-Sea Spritz.
This way, you can indulge without the extra calories while still enjoying that refreshing taste. -
Gummy Alternatives: Experiment with different types of ocean-themed gummies for a playful take on your garnish.
Think about colorful fish, sea turtles, or even mermaids to bring out your inner child and charm your guests!
For further inspiration, check out our delicious Keto Low-Carb Eggplant Parmesan that pairs beautifully with lighter cocktails, or explore more ideas in our section about festive drink pairings!
What to Serve with Under-the-Sea Spritz
Transform your summertime gathering into a festive celebration with these delightful pairings that echo the vibrant flavors of the ocean.
- Tropical Fruit Platter: A colorful assortment of fresh fruits like pineapple, mango, and kiwi adds a sweet, refreshing contrast to your cocktail.
- Crispy Coconut Shrimp: The crunchiness and tropical flavors of these shrimp perfectly complement the Under-the-Sea Spritz, creating a beachy vibe.
- Tortilla Chips and Mango Salsa: Crunchy chips paired with a refreshing, zesty salsa echo the fun of the drink while providing a delightful texture contrast.
- Seafood Skewers: Grilled shrimp or scallops lightly brushed with a citrus glaze resonate beautifully with the cocktail’s ocean theme, enhancing that seaside atmosphere.
- Key Lime Pie Bites: These tangy and sweet treats are a fantastic dessert to follow your spritz, wrapping up the meal with a nod to tropical flavors.
Each of these pairings not only complements the vibrant notes of the Under-the-Sea Spritz but also weaves a tantalizing tapestry of the ocean’s flavors, making your gathering an unforgettable experience!
Make Ahead Options
These Under-the-Sea Spritz cocktails are perfect for busy hosts looking to streamline their party prep! You can prepare the colorful ice cubes by filling an ice tray with blue Curaçao and seltzer and freezing them for at least 4 hours or overnight. For the cocktail mix, combine the remaining ingredients—seltzer, lemonade, white rum, and blue Curaçao—up to 24 hours in advance, refrigerating the mixture in a pitcher. This way, when it’s time to serve, simply fill your glasses with the frozen ice cubes and pour the prepared cocktail over them. This not only saves you precious time but ensures your drinks are just as delicious and visually stunning when your guests arrive!

Under-the-Sea Spritz Recipe FAQs
What kind of seltzer should I use for my Under-the-Sea Spritz?
Absolutely! You can use any seltzer you like—plain, flavored, or even sparkling water. If you want to enhance the tropical feel, I often recommend using a citrus-flavored seltzer, such as lemon or lime, which complements the blue Curaçao and lemonade beautifully.
How long will the ice cubes last in the freezer?
Very! The colorful ice cubes made from blue Curaçao and seltzer can be stored in an airtight container in the freezer for up to 1 month. Just make sure they are completely frozen solid before transferring to avoid them sticking together!
Can I make the cocktail mixture ahead of time?
Certainly! You can mix the seltzer, lemonade, and white rum in advance and store it in the refrigerator for up to 2 days. This not only saves time on the day of serving, but it also allows the flavors to meld together beautifully. Just give it a gentle stir before pouring over your colorful ice cubes!
What should I do if the flavor is too sweet?
If you find your Under-the-Sea Spritz too sweet, try adding a bit more lemonade or even a splash of fresh lime juice. This will balance the sweetness and give it a lovely citrus zing! Taste it as you go to ensure it hits that refreshing point you’re aiming for.
Can I use different garnishes for the Under-the-Sea Spritz?
Absolutely! Feel free to get creative with your garnishes. While star fruit provides a lovely tropical touch, you can swap it for other fruits like kiwis or mangoes. Choosing different sea-themed gummies can also elevate the fun and aesthetics of your drinks—go wild with your creativity!
Is this drink safe for pets?
No, it’s best to keep this cocktail away from pets. The ingredients like alcohol and gummies may not be safe for them. Always check for potential allergens or harmful ingredients before enjoying your cocktails around furry friends!

Refreshing Under-The-Sea Spritz: Dive into Ocean Flavors
Ingredients
Equipment
Method
- Prepare ice cubes by filling an ice tray with a mixture of blue Curaçao and seltzer. Freeze for at least 4 hours until solid.
- In a large pitcher, combine seltzer, lemonade, white rum, and a splash of blue Curaçao. Stir gently until well blended.
- Distribute the colorful ice cubes into each cocktail glass, aiming for two or three cubes per glass.
- Pour the mixed cocktail over the ice cubes, allowing the vibrant drink to flow gracefully.
- Garnish by placing star fruit slices on the rim and adding ocean-themed gummies into each glass.
- Serve and enjoy your vibrant Under-the-Sea Spritz with friends and family.

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