29 Enchanting Underwater Mermaid Snacks and Crafts DIY Ideas for Kids’ Beach Party

Laura Hauser

August 22, 2025

Although many of us may have outgrown the idea of being a real-life mermaid, we can still bring the magic of underwater adventures into our lives. And what better way to do this than by creating some imaginative and fun mermaid-themed treats and activities that kids will adore? With these 15 creative DIY mermaid snacks and crafts, you can relive your childhood fantasy or make your children’s dreams come true in a unique and playful way.

How to Make a Felt Mermaid Doll

How to Make a Felt Mermaid Doll

Unlock your creativity this weekend with a fun and easy DIY project that’s sure to delight both kids and adults alike. Up for a challenge? Try making this adorable mermaid doll, which is incredibly easy to craft and requires minimal materials. A great way to spend quality time together as a family or with friends, this project allows each person to add their own unique touch and personality to the doll’s features, giving it a one-of-a-kind look that truly reflects their individuality.

DIY Mermaid Tail Blanket

DIY Mermaid Tail Blanket

Give your child a magical experience with a handmade mermaid tail, perfect for imaginative play and ocean-themed fun. This adorable DIY project requires no sewing expertise, making it an ideal activity for crafty parents and kids alike. The best part? It’s completely free to make! Check out the simple pattern here.

Plushie – Mermaid

Plushie – Mermaid

Join the world of handmade plushies with this easy-to-follow sewing pattern, which guides you through creating a charming mermaid doll that’s sure to delight children and adults alike. To access the free pattern, simply click here.

Colorful Mermaid Party Donuts with Candy Shells in Minutes!

Colorful Mermaid Party Donuts with Candy Shells in Minutes!

Often, parties for kids can be overwhelming to plan, especially when it comes to sweet treats like donuts. However, with these colorful mermaid party donuts, you’ll have a delicious and visually appealing dessert ready in no time. These semi-homemade blue & purple dipped donuts are surprisingly easy to make and require minimal effort, making them perfect for kids to help prepare. Simply follow the link provided to check out this fun and tasty recipe!

Mermaid Munch Snack Mix and Tubs

Mermaid Munch Snack Mix and Tubs

Tailoring to the whimsical needs of young mermaids and their land-loving friends, these enchanting snack containers come in a beautiful ombre blue hue. Filled with an assortment of delightful treats, each tub is crafted with semi-handmade care, making them a perfect addition to any under the sea themed party or celebration.

Easy Mermaid Cupcakes with Chocolate Mermaid Cupcake Toppers

Easy Mermaid Cupcakes with Chocolate Mermaid Cupcake Toppers

Get creative and make these adorable mermaid tail cupcake toppers in no time using a chocolate mermaid tail mold. With this fun and easy DIY project, your mermaid-themed cupcakes are sure to be the stars of the show at any underwater-inspired party or celebration! Simply check out our tutorial (link here) for step-by-step instructions on how to create these beautiful and tasty treats.

DIY Polymer Clay Mermaid Box – Magical Mermaid Box Tutorial

DIY Polymer Clay Mermaid Box – Magical Mermaid Box Tutorial

Keen crafters will love this simple project that combines the magic of polymer clay with the allure of underwater creatures. Keeping in mind that you’ll need some basic tools and supplies, such as a rolling pin, cutting tool, and oven-safe surface, we can guide you through the process of creating a beautiful mermaid scale box using polymer clay. The techniques involved are straightforward, making it an ideal project for beginners or those looking to refine their skills.

Easy Hot Glue Mermaid Tail Necklace Tutorial

Easy Hot Glue Mermaid Tail Necklace Tutorial

Finally, create a stunning and unique accessory for any occasion with our simple step-by-step guide on crafting a hot glue mermaid tail necklace. Follow along as we walk you through the process of transforming some basic materials into an eye-catching piece that’s perfect for dressing up or adding a touch of whimsy to your everyday look.

Cricut Glitter Iron-on Mermaid Shirt DIY

Cricut Glitter Iron-on Mermaid Shirt DIY

Perfect for adding a touch of magic to any outfit, glitter iron-on transfers have become increasingly popular due to their ease of use and sparkling results. The fact that they won’t shed or leave behind a mess of glitter is an added bonus. With mermaids being all the rage these days, this type of transfer makes for a fun and thoughtful gift option, especially when paired with a matching outfit.

Little Mermaid, by Quentin Trollip

Little Mermaid, by Quentin Trollip

Generations have been mesmerized by the enchanting descriptions of vibrant colors and shapes that can be conjured up in the mind’s eye. According to a certain anecdotal account, if one shuts their eyes tight enough, they may be lucky enough to glimpse a shapeless pool of lovely pale hues suspended in the darkness. With each incremental squeeze of the eyelids, this ephemeral vision begins to take on a more defined form, and the colors become increasingly vivid.

In fact, it’s said that with another slight tightening of the eye muscles, these colors may even burst into full-blown splendor.

Sparkly Mermaid Slime (without Borax)

Sparkly Mermaid Slime (without Borax)

Under the sea, kids will have a blast creating their own Borax-free sparkly mermaid slime. This fun and easy craft project is perfect for your little ones to enjoy at your next mermaid-themed party or just on a regular day. It’s an excellent way to encourage creativity, imagination, and hands-on learning while having a splashing good time.

DIY Mermaid Sugar Scrub Recipe

DIY Mermaid Sugar Scrub Recipe

Liven up your skincare routine with a touch of mermaid magic, courtesy of our DIY Mermaid sugar scrub. This effortless recipe combines gentle exfoliation with nourishing moisture to leave your skin feeling soft and silky, perfect for the warm summer months. Give it a try by checking out the full recipe

How to Make Mermaid Bath Bombs

How to Make Mermaid Bath Bombs

Getting ready for a day at the beach without leaving your bathtub sounds like a wonderful idea, right? These Mermaid Bath Bombs bring all your favorite ocean colors together in one amazing product. Imagine yourself surrounded by sea green and turquoise hues as you soak in a warm bath filled with the invigorating scents of salt and sun. It’s like having a mini-vacation from the comfort of your own home, transporting you to a tropical paradise where worries fade away and relaxation takes over.

DIY Seashell Hair Clips for Total Mermaid Vibes

DIY Seashell Hair Clips for Total Mermaid Vibes

Pleasingly, this DIY project is tailor-made for a beach theme, as it allows you to utilize seashells that you collect from your own beach trips. The use of natural and readily available materials not only adds an authentic touch but also reduces waste by repurposing what would otherwise be discarded.

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